{{Short description|Brazilian swimmer (born 2004)}} {{Use dmy dates|date=August 2024}}{{Infobox swimmer | name = Stephanie Balduccini | image = Stephanie Balduccini nos Jogos Pan-Americanos Santiago 2023.jpg | image_size = | alt = | caption = Balduccini in 2023 | fullname = Stephanie Balduccini | national_team = Brazil | strokes = freestyle | coach = | club = | collegeteam = Michigan Wolverines | birth_date = {{Birth date and age|2004|9|20|df=y}} | birth_place = São Paulo, Brazil | death_date = | death_place = | height = 1.71 m <ref>[https://www.cob.org.br/pt/documentos/download/0ec9276b58dd9/ COB Tokyo 2020 page 11]</ref> | weight = 61 kg <ref>[https://www.cob.org.br/pt/documentos/download/0ec9276b58dd9/ COB Tokyo 2020 page 11]</ref> | medaltemplates = {{MedalSport|Women's swimming}} {{MedalCountry | {{BRA}}}} {{MedalCompetition|Pan American Games}} {{MedalGold|2023 Santiago | 4×100 m mixed free}} {{MedalSilver|2023 Santiago | 100 m freestyle}} {{MedalSilver | 2023 Santiago | 4×200 m freestyle}} {{MedalBronze|2023 Santiago | 4×100 m freestyle}} {{MedalBronze|2023 Santiago | 4×100 m mixed medley}} {{MedalCompetition | South American Games}} {{MedalGold | 2022 Asunción | 100 m freestyle}} {{MedalGold | 2022 Asunción | 200 m freestyle}} {{MedalGold | 2022 Asunción | 4x100 m freestyle}} {{MedalGold | 2022 Asunción | 4x200 m freestyle}} {{MedalGold | 2022 Asunción | 4x100 m medley}} {{MedalGold | 2022 Asunción | 4x100 mixed free}} {{MedalGold | 2022 Asunción | 4x100 mixed medley}} {{MedalBronze | 2022 Asunción | 50 m freestyle}} {{MedalCompetition | Junior Pan American Games}} {{MedalGold | 2021 Cali/Valle | 50 m freestyle}} {{MedalGold | 2021 Cali/Valle | 100 m freestyle}} {{MedalGold | 2021 Cali/Valle | 4 × 100 m freestyle relay}} {{MedalGold | 2021 Cali/Valle | 4 × 200 m freestyle relay}} {{MedalGold | 2021 Cali/Valle | 4 × 100 m medley relay}} {{MedalGold | 2021 Cali/Valle | 4 × 100 m mixed freestyle relay}} {{MedalGold | 2021 Cali/Valle | 4 × 100 m mixed medley relay}} {{MedalGold | 2025 Asunción | 4 × 100 metre freestyle relay}} {{MedalGold | 2025 Asunción | 200 meter freestyle}} {{MedalGold | 2025 Asunción | 4 × 100 metre mixed freestyle relay}}
}}
'''Stephanie Balduccini''' (born 20 September 2004) is a Brazilian swimmer. She competed in the 2020 Summer Olympics at age 16.<ref>{{Cite web|url=https://olympics.com/tokyo-2020/olympic-games/en/results/swimming/athlete-profile-n1330278-balduccini-stephanie.htm|title=Swimming BALDUCCINI Stephanie|work=Tokyo 2020 Olympics|publisher=Tokyo Organising Committee of the Olympic and Paralympic Games|access-date=2021-07-24|archive-date=2021-10-02|archive-url=https://web.archive.org/web/20211002050258/https://olympics.com/tokyo-2020/olympic-games/en/results/swimming/athlete-profile-n1330278-balduccini-stephanie.htm|url-status=dead}}</ref><ref>[https://ge.globo.com/natacao/noticia/stephanie-balduccini-canta-danca-e-coleciona-medalhas-na-natacao-de-olho-em-paris-2024.ghtml Stephanie Balduccini canta, dança e coleciona medalhas na natação de olho em Paris 2024]</ref> In the 100m freestyle, she finished 6th at the 2024 World Championships in Doha, and obtained a silver at the 2023 Pan American Games.
She is the daughter of Natalie, a British descendant who was born in Brazil, and Bruno. They both enrolled her in an English language school as a child, so the first language she learned was English, not Portuguese, which she later mastered.<ref>{{Cite web |url=https://www.portalternurafm.com.br/noticias/esportes/cacula-da-natacao-nas-olimpiadas-e-alfabetizada-em-ingles-e-ganhou-cachorro-em-aposta-por-vaga/81076 |title=Caçula da natação nas Olimpíadas é alfabetizada em inglês e ganhou cachorro em aposta por vaga |access-date=20 June 2022 |archive-date=4 June 2023 |archive-url=https://web.archive.org/web/20230604023550/https://www.portalternurafm.com.br/noticias/esportes/cacula-da-natacao-nas-olimpiadas-e-alfabetizada-em-ingles-e-ganhou-cachorro-em-aposta-por-vaga/81076 |url-status=dead }}</ref><ref>[https://ge.globo.com/natacao/noticia/stephanie-balduccini-canta-danca-e-coleciona-medalhas-na-natacao-de-olho-em-paris-2024.ghtml Stephanie Balduccini canta, dança e coleciona medalhas na natação de olho em Paris 2024]</ref> She began her career at Paineiras do Morumby club as a child.<ref>[https://www.olimpiadatododia.com.br/atletas/natacao/stephanie-balduccin-i4x100m-feminino-jogos-olimpicos-de-toquio-2020/ Stephanie Balduccini OTD]</ref> Her first international experience came in 2019, with the South American Youth Championship.<ref>[https://www.mg.superesportes.com.br/app/noticias/especiais/olimpiadas/toquio/noticias/2021/07/20/toquio,3926036/aos-16-stephanie-balduccini-faz-historia-na-natacao-em-toquio.shtml Aos 16, Stephanie Balduccini faz história na natação em Tóquio]</ref> She stood out by winning the 50-metre freestyle event in Chile.<ref>[https://sportv.globo.com/site/blogs/blog-do-coach/post/2019/04/12/notas-do-terceiro-dia-do-campeonato-sul-americano-juvenil.ghtml Notas do terceiro dia do Campeonato Sul-Americano Juvenil]</ref> In the 2020 Brasil Swimming Trophy, she won the 50m freestyle event in the skins format.<ref>[http://www.francisswim.com.br/fs/stephanie-balduccini-e-lucas-peixoto-vencem-provas-de-50m-livre-de-skins-do-trofeu-brasil-de-natacao/ STEPHANIE BALDUCCINI E LUCAS PEIXOTO VENCEM PROVAS DE 50M LIVRE DE SKINS DO TROFÉU BRASIL DE NATAÇÃO]</ref>
==International career== ===2020 Summer Olympics=== Balduccini qualified for Tokyo 2020 as the youngest Olympic swimmer in Brazil in 41 years (Ricardo Prado competed in Moscow in 1980 at the age of 15). The Paineiras club swimmer was responsible for the last partial, in Brazil's time-taking, at the Olympic selective in April at Parque Maria Lenk in Rio de Janeiro. She helped the team finish fourth in the world repechage, with a time of 3:38.59, and stamp their passport to Tokyo.<ref>[https://exame.com/casual/stephanie-balduccini-a-mais-jovem-nadadora-olimpica-do-pais-em-41-anos/ Stephanie Balduccini, a mais jovem nadadora olímpica do país em 41 anos]</ref>
At the 2020 Brazilian Olympic selective, she swam the 100 metre freestyle with a time of 55.03, a time that would be enough for a silver medal in the 2021 European Junior Championships.<ref>[https://bestswimming.swimchannel.net/2021/07/07/stephanie-balduccini-seria-prata-nos-100-livre-do-europeu-junior/ Stephanie Balduccini seria prata nos 100 livre do Europeu Júnior]</ref>
At the 2020 Summer Olympics in Tokyo, Balduccini closed the Brazilian Women's 4 × 100 metre freestyle relay at heats, with a partial of 54.06 (the best in the team).<ref>{{Cite web |url=https://olympics.com/tokyo-2020/olympic-games/resOG2020-/pdf/OG2020-/SWM/OG2020-_SWM_C74B_SWMW4X100MFR----------HEAT--------.pdf |title=Women's 4 × 100 metre freestyle relay Heats Results |access-date=2021-07-25 |archive-date=2021-08-02 |archive-url=https://web.archive.org/web/20210802223238/https://olympics.com/tokyo-2020/olympic-games/resOG2020-/pdf/OG2020-/SWM/OG2020-_SWM_C74B_SWMW4X100MFR----------HEAT--------.pdf |url-status=dead }}</ref>
===2021–24=== In April 2022, she clocked a personal best of 1:57.77 to win the women’s 200 free at the Brazil Trophy, close to the South American record (1:57.28 obtained by Manuella Lyrio).<ref>[https://swimswam.com/budapest-2022-day-1-south-america-recap-balduccini-costa-make-history/ Budapest 2022, Day 1 South America Recap: Balduccini, Costa Make History]</ref> She also clocked 54.64 in the 100m freestyle, a time close to Larissa Oliveira's South American record of 54.03.<ref>[https://ge.globo.com/natacao/noticia/2022/04/07/nova-geracao-classifica-4x100m-feminino-para-mundial-de-natacao.ghtml Nova geração classifica 4x100m feminino para Mundial de natação]</ref>
At the age of 17, she was at the 2022 World Aquatics Championships held in Budapest, Hungary. Participating in the Brazilian {{nowrap|4 × 100 m}} freestyle relay, formed by Ana Carolina Vieira, Giovanna Diamante, Balduccini and Giovana Reis, she finished in 6th place with a time of 3:38.10. This was the first time Brazil had qualified a women's relay for a World Aquatics Championships final since 2009, and the best placement of the country in this race in Worlds at all times.<ref>{{Cite web |url=https://novo.cbda.org.br/noticia/leitura/20215/guilherme-costa-conquista-o-bronze-na-estreia-do-brasil-no-campeonato-mundial-de-budapeste |title=Guilherme Costa conquista o bronze na estreia do Brasil no Campeonato Mundial de Budapeste |access-date=19 June 2022 |archive-date=30 June 2022 |archive-url=https://web.archive.org/web/20220630124058/https://novo.cbda.org.br/noticia/leitura/20215/guilherme-costa-conquista-o-bronze-na-estreia-do-brasil-no-campeonato-mundial-de-budapeste |url-status=dead }}</ref> She became the first Brazilian to go sub-54 in the women’s 4x100 freestyle relay.<ref>[https://swimswam.com/budapest-2022-day-1-south-america-recap-balduccini-costa-make-history/ Budapest 2022, Day 1 South America Recap: Balduccini, Costa Make History]</ref> In the 200m freestyle, she qualified for the semifinals in 8th place, with a time of 1:57.81.<ref>[https://www.omegatiming.com/File/00011700000201EE0101FFFFFFFFFF01.pdf Women's 200m free heats results Budapest 2022]</ref> In the semifinals, she finished in 12th place, with a time of 1:57.54, her best personal time, 0.26 s from the South American record, and the best placement in the history of Brazil in this competition at World Championships.<ref>[https://www.omegatiming.com/File/00011700000201EE0102FFFFFFFFFF01.pdf Women's 200m free semifinals results Budapest 2022]</ref> In the 100m freestyle, she qualified for the semifinals in 15th place, with a time of 54.48.<ref>[https://www.omegatiming.com/File/00011700000201EC0101FFFFFFFFFF01.pdf Women's 100m free heats results Budapest 2022]</ref> In the semifinals, she finished in 10th place, with a time of 54.10, her best personal time, 0.07 s from the South American record and the best placement in the history of Brazil in this competition at World Championships.<ref>[https://www.omegatiming.com/File/00011700000201EC0102FFFFFFFFFF01.pdf Women's 100m free semifinals results Budapest 2022]</ref> In the Brazilian 4x200m freestyle relay, formed by Balduccini, Giovanna Diamante, Aline Rodrigues and Maria Paula Heitmann, she finished in 6th place with a time of 7:58.38. This was the best placement of Brazil in this race in Worlds at all times.<ref>[https://www.omegatiming.com/File/00011700000201F80104FFFFFFFFFF01.pdf Women's 4x200m free final results Budapest 2022]</ref><ref>[https://www.olimpiadatododia.com.br/mundial-de-esportes-aquaticos/448132-revezamento-feminino-stephanie-balduccini-mundial-budapeste/ Revezamento feminino fica em 6º no 4x200m livre em Budapeste]</ref><ref>[https://ge.globo.com/nado-artistico/noticia/2022/06/22/americana-e-retirada-de-maca-de-piscina-apos-final-do-nado-artistico-do-mundial.ghtml Americana é retirada de maca de piscina após final do nado artístico do Mundial]</ref> In the 4 × 100 metre mixed freestyle relay, she finished 6th in the final, along with Gabriel Santos, Vinicius Assunção and Giovanna Diamante, breaking the South American record and equaling the best mark in Brazil obtained in 2015.<ref>[https://www.surtoolimpico.com.br/2022/06/guilherme-costa-avanca-mais-uma-final-e.html Guilherme Costa avança a mais uma final e iguala recorde de Cielo e Prado no Mundial, veja dia positivo do Brasil]</ref> In the 4 × 100 metre mixed medley relay, she finished 9th along with Guilherme Basseto, João Gomes Júnior and Giovanna Diamante.<ref>[https://bestswimming.swimchannel.net/2022/06/21/parciais-e-analises-tecnicas-do-brasil-no-dia-4-de-eliminatorias/ PARCIAIS E ANÁLISES TÉCNICAS DO BRASIL NO DIA 4 DE ELIMINATÓRIAS]</ref> She also finished 19th in the Women's 200 metre individual medley.<ref>[https://www.omegatiming.com/File/00011700000205EE0101FFFFFFFFFF01.pdf Women's 200m medley heats results Budapest 2022]</ref>
At the 2022 FINA World Swimming Championships (25 m), in Melbourne, Australia, in the Women's 4 × 200 metre freestyle relay, she broke the South American record with a time of 7:48.42, along with Giovanna Diamante, Gabrielle Roncatto and Aline Rodrigues.<ref>{{cite web|title=Women's 4×200m Freestyle Relay Results|url=https://www.omegatiming.com/File/00011700030201F80101FFFFFFFFFF01.pdf|publisher=Omega|date=14 December 2022|access-date=14 December 2022}}</ref><ref>[https://bestswimming.swimchannel.net/2022/12/13/revezamento-4x200-livre-feminino-do-brasil-bate-recorde-sul-americano-e-esta-na-final/ Revezamento 4×200 livre feminino do Brasil bate recorde sul-americano e está na final]</ref> Brazil's relay finished 7th in the final.<ref>[https://www.omegatiming.com/File/00011700030201F80104FFFFFFFFFF01.pdf Women's 4 × 200 metre freestyle relay Final results]</ref> She also finished 8h in the Mixed 4 × 50 metre freestyle relay final,<ref>[https://www.omegatiming.com/File/00011700030301F60104FFFFFFFFFF01.pdf Mixed 4x50m Freestyle – Final – Results]</ref> 9th in the Women's 4 × 100 metre freestyle relay,<ref>[https://www.omegatiming.com/File/00011700030201F70101FFFFFFFFFF01.pdf Women's 4 × 100 metre freestyle relay Heats results]</ref> 16th in the Women's 100 metre freestyle<ref>[https://www.omegatiming.com/File/00011700030201EC0102FFFFFFFFFF01.pdf Women's 100 metre freestyle Semifinal results]</ref> and in the Women's 200 metre freestyle,<ref>[https://www.omegatiming.com/File/00011700030201EE0101FFFFFFFFFF01.pdf Women's 200m Freestyle – Heats – Results Summary]</ref> 20th in the Women's 100 metre individual medley,<ref>[https://www.omegatiming.com/File/00011700030205EC0101FFFFFFFFFF01.pdf Women's 100m Individual Medley – Heats – Results Summary]</ref> 25th in the Women's 200 metre individual medley<ref>[https://www.omegatiming.com/File/00011700030205EE0101FFFFFFFFFF01.pdf Women's 200m Individual Medley – Heats – Results Summary]</ref> and 28th in the Women's 50 metre freestyle.<ref>[https://www.omegatiming.com/File/00011700030201EB0101FFFFFFFFFF01.pdf Women's 50m Freestyle – Heats – Results Summary]</ref><ref>[https://bestswimming.swimchannel.net/2022/12/17/balanco-final-da-campanha-do-brasil-no-campeonato-mundial-de-piscina-curta-de-melbourne/ BALANÇO FINAL DA CAMPANHA DO BRASIL NO CAMPEONATO MUNDIAL DE PISCINA CURTA DE MELBOURNE]</ref>
At the 2023 World Aquatics Championships held in Fukuoka, Japan, she had a lower-than-expected participation, but reached the semifinals of the Women's 100 metre freestyle, finishing in 13th place.<ref>{{cite web|url=https://www.omegatiming.com/File/00011600010201EC0102FFFFFFFFFF01.pdf|title=Semifinals results|publisher=omegatiming.com|date=27 July 2023}}</ref> She also reached the final of the Women's 4 × 200 metre freestyle relay, finishing in 8th place<ref>{{cite web|url=https://www.omegatiming.com/File/00011600010201F80104FFFFFFFFFF01.pdf|title=Final results|publisher=omegatiming.com|date=27 July 2023}}</ref> and the final of the Mixed 4 × 100 metre freestyle relay, finishing in 6th place.<ref>{{cite web|url=https://www.omegatiming.com/File/00011600010301F70104FFFFFFFFFF01.pdf|title=Final results|publisher=omegatiming.com|date=29 July 2023}}</ref> She also finished 25th in the Women's 50 metre freestyle,<ref>{{cite web|url=https://www.omegatiming.com/File/00011600010201EB0101FFFFFFFFFF01.pdf|title=Heats results|publisher=omegatiming.com|date=29 July 2023}}</ref> 26th in the Women's 200 metre freestyle,<ref>{{cite web|url=https://www.omegatiming.com/File/00011600010201EE0101FFFFFFFFFF01.pdf|title=Heats results|publisher=omegatiming.com|date=25 July 2023}}</ref> 11th in the Women's 4 × 100 metre freestyle relay,<ref>{{cite web|url=https://www.omegatiming.com/File/00011600010201F70101FFFFFFFFFF01.pdf|title=Heats results|work=omegatiming.com|date=23 July 2023|accessdate=23 July 2023}}</ref> 21st in the Women's 4 × 100 metre medley relay<ref>{{cite web|url=https://www.omegatiming.com/File/00011600010205F70101FFFFFFFFFF01.pdf|title=Heats results|work=omegatiming.com|date=30 July 2023|accessdate=30 July 2023}}</ref> and 16th in the Mixed 4 × 100 metre medley relay.<ref>{{cite web|url=https://www.omegatiming.com/File/00011600010305F70101FFFFFFFFFF01.pdf|title=Heats results|work=omegatiming.com|date=26 July 2023|accessdate=26 July 2023}}</ref> She left Brazil after the Fukuoka World Championships to begin studying and training at the University of Michigan.<ref>[https://www.uol.com.br/esporte/ultimas-noticias/2023/10/26/promessa-da-natacao-stephanie-balduccini-conta-como-voltou-a-crer-em-si.htm Stephanie Balduccini reconstrói confiança nos EUA e mira evolução até Paris]</ref>
The 2023 Pan American Games held in Santiago, Chile, once again motivated the youngest swimmer on the Brazilian swimming team. There were five medals won, including a silver in the 100m freestyle, where she was defeated only by Olympic medalist Maggie Mac Neil, and a gold in the Mixed {{nowrap|4 × 100 m}} freestyle relay where she was directly responsible for the victory, closing the relay with a split of 53.43, taking almost 1 second difference to the US relay. She also won silver in the {{nowrap|4 × 200 m}} freestyle relay where Brazil almost broke the South American record, narrowly losing to the USA, and bronze in the {{nowrap|4 × 100 m}} freestyle and {{nowrap|4 × 100 m}} mixed medley relays.<ref>[https://www.uol.com.br/esporte/ultimas-noticias/2023/10/26/promessa-da-natacao-stephanie-balduccini-conta-como-voltou-a-crer-em-si.htm Stephanie Balduccini reconstrói confiança nos EUA e mira evolução até Paris]</ref>
At the 2024 World Aquatics Championships, Balduccini managed to enter a World Championship final for the first time, in the 100 metre freestyle event. She qualified with a time of 54.07, her personal best, almost breaking the South American record. It was the first time that a Brazilian woman qualified for the final of this event at the World Championships. In the 100m freestyle final, Balduccini again broke her personal record, now with 54.05, finishing in a historic 6th place.<ref>[https://www.omegatiming.com/File/00011800000201EC0102FFFFFFFFFF01.pdf 100m freestyle semifinals Doha 2024]</ref><ref>[https://ge.globo.com/natacao/noticia/2024/02/16/stephanie-balduccini-faz-melhor-marca-pessoal-e-e-6a-nos-100m-livre-do-mundial-de-doha.ghtml Stephanie Balduccini faz melhor marca pessoal e é 6ª nos 100m livre do Mundial de Doha]</ref> In the 4 × 200 metre freestyle relay, the team composed of Balduccini, Maria Fernanda Costa, Aline Rodrigues and Gabrielle Roncatto obtained a historic result, reaching 4th place, Brazil's best placement in this event at the World Championships, destroying the South American record with the mark of 7:52.71.<ref>[https://www.omegatiming.com/File/00011800000201F80104FFFFFFFFFF01.pdf Women's 4x200m Freestyle final Doha 2024]</ref><ref>[https://ge.globo.com/natacao/noticia/2024/02/15/revezamento-4x200m-livre-feminino-bate-recorde-sul-americano-e-fica-em-quarto-no-mundial.ghtml Brasil é 4º nos 4x200m livre feminino, bate recorde]</ref> The quartet formed by Balduccini, Costa, Rodrigues and Ana Carolina Vieira also finished 6th in the 4x100m freestyle, equaling Brazil's best result in world championships in this event.<ref>[https://www.cbda.org.br/noticia/20708/maria-fernanda-quebra-recorde-sul-americano-e-e-4-colocada-em-final-inedita-ao-lado-de-gabrielle-roncatto Maria Fernanda quebra recorde sul-americano e é 4ª colocada em final inédita ao lado de Gabrielle Roncatto]</ref>
===2024 Olympic Games=== At the 2024 Olympic Games in Paris, participating in the women's {{nowrap|4 × 200 m}} freestyle relay, she qualified for the final, finishing in 7th place.<ref>[https://ge.globo.com/olimpiadas/noticia/2024/08/01/brasil-fica-em-setimo-no-4x200m-e-mafe-costa-bate-recorde-sul-americano-individual.ghtml Brazil finishes seventh in the 4x200m, and Mafê Costa breaks individual South American record]</ref>
===2024-28=== At the José Finkel Trophy, held in short course, in August 2024, she broke the South American record in short course (25m) in the 100m medley (1:00.15).<ref>[https://ge.globo.com/natacao/noticia/2024/08/17/stephanie-balducinni-bate-recorde-sul-americano-no-trofeu-jose-finkel.ghtml Stephanie Balducinni breaks South American record at the José Finkel Trophy]</ref>
At the Maria Lenk Trophy in April 2025, she broke the South American record for the 100m freestyle with a time of 53.87.<ref>[https://www.cbda.org.br/noticia/21074/balduccini-e-caribe-batem-recordes-alcancam-indice-nos-100m-livre-joao-gomes-tambem-atinge-marca Balduccini and Caribé break records and achieve index in the 100m freestyle; João Gomes also hits milestone]</ref> She also won the 200m freestyle with a time of 1:56.43, significantly lowering her personal best and coming close to the South American record of Maria Fernanda Costa.<ref>[https://www.cbda.org.br/noticia/21071/stephanie-e-maria-fernanda-garantem-indice-nos-200m-livre-para-o-mundial-de-singapura Stephanie and Maria Fernanda guarantee index in the 200m freestyle for the World Championships in Singapore]</ref>
During the 2025 Junior Pan American Games, Bulduccini won the gold medal at the 4 × 100 metre freestyle relay, competing alongside Fernanda Celidonio,Beatriz Bezerra and Julia Ariosa.<ref>{{Cite web |last=Giachero |first=Fabrizio |date=2025-08-10 |title=Stephan Steverink leva o primeiro ouro do Brasil na natação em Assunção |url=https://www.olimpiadatododia.com.br/natacao/699916-stephan-steverink-leva-o-primeiro-ouro-do-brasil-na-natacao-em-assuncao/ |access-date=2025-08-12 |website=Olimpíada Todo Dia |language=pt-BR}}</ref> In the Women’s 200 meter freestyle final, Balduccini won the gold medal and also set a new Junior Pan American record, completing the race in 1:58.83.<ref>{{Cite web |last=Giachero |first=Fabrizio |date=2025-08-11 |title=Brasil conquista mais cinco ouros na natação em Assunção |url=https://www.olimpiadatododia.com.br/natacao/700083-brasil-conquista-mais-cinco-ouros-na-natacao-em-assuncao/ |access-date=2025-08-12 |website=Olimpíada Todo Dia |language=pt-BR}}</ref><ref>{{Cite web |title=Nadadores de equipe de Santos disputam Jogos Pan-Americanos Júnior no Paraguai |url=https://www.santos.sp.gov.br/?q=noticia/nadadores-de-equipe-de-santos-disputam-jogos-pan-americanos-junior-no-paraguai |access-date=2025-08-11 |website=Prefeitura de Santos |language=pt-br}}</ref>
==Personal bests== {{updated|April 23, 2025}}
{| class="wikitable" |+ '''Long course''' |- bgcolor="#eeeeee" ! Event ! Time ! Meet ! Date ! {{nowrap|Note(s)}} |- | 50 m freestyle | '''25.25''' |2023 Pan American Games |24 October 2023 | |- | 100 m freestyle | '''53.87''' |2025 Maria Lenk Trophy |23 April 2025 |'''SA''' |- | 200 m freestyle | '''1:56.43''' |2025 Maria Lenk Trophy |22 April 2025 | |}
==References== {{reflist}}
==External links== * {{World Aquatics}} * {{Olympedia}}
{{Footer Pan American Champions 4x100 m Freestyle Mixed}}
{{authority control}}
{{DEFAULTSORT:Balduccini, Stephanie}} Category:2004 births Category:Living people Category:Swimmers from São Paulo Category:Brazilian people of British descent Category:Swimmers at the 2020 Summer Olympics Category:Brazilian female freestyle swimmers Category:Olympic swimmers for Brazil Category:21st-century Brazilian sportswomen Category:Competitors at the 2022 South American Games Category:South American Games medalists in swimming Category:South American Games gold medalists for Brazil Category:South American Games bronze medalists for Brazil Category:Swimmers at the 2023 Pan American Games Category:Medalists at the 2023 Pan American Games Category:Pan American Games gold medalists for Brazil Category:Pan American Games silver medalists for Brazil Category:Pan American Games swimmers for Brazil Category:Pan American Games bronze medalists for Brazil Category:Pan American Games gold medalists in swimming Category:Pan American Games silver medalists in swimming Category:Pan American Games bronze medalists in swimming Category:Swimmers at the 2024 Summer Olympics Category:Esporte Clube Pinheiros swimmers