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.

[13] 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).

Participating in the Brazilian 4x100m 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.

[21] 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.

[22] [23][24] 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.

[27] 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.

[37][38] 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.

[49][50] 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.

[51][52] 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.