Santos made her international debut at the South American Championships, where she won silver in the 13 years old category.

[2] Inearly July 2022 she was selected, as a junior, for the Pan American Championships in Rio de Janeiro.

[3] In December she competed in the South American Championships in Paipa, winning gold in teams (along with Maria Eduarda Alexandre and Isadora Oliveira) as well as silver with ball.

[4][5] A year later, Santos took part in the 2023 Pan American Championships in Guadalajara along with Fernanda Alvaz, Letícia Evangelista and the national junior group, winning bronze in teams and with hoop.

[11] In November she won gold in teams, along with Fernanda Alvaz and Júlia Bessa, silver with clubs and bronze in the All-Around, with hoop and with ribbon at the Junior South American Championships in Asunción.