Pereira debuted nationally in 2021 when she competed at the Brazilian Championships in the children category, doing so again the following year.[2] In 2023 she became a junior and, after competing at nationals in April, was scouted for a period of trainings at the national centre to enter the national team.[2]
In early June 2024 it was announced she was selected for the Brazilian junior group, trained by Juliana Coradine, that was going to compete at the Pan American Championships in Guatemala City.[3] There she won gold in the All-Around, with 5 hoops and with 5 pair of clubs along Júlia Colere, Luiza Miranda, Alice Neves, Giovana Parra and Andriely Cichovicz.[4][5] In October she participated in a stage with renowned trainer, and Olympic medalist, Yulia Raskina in preparation for the Gymnasiade and the South American Championships.[6][4] In late October her and her teammates competed at the Gymnasiade in Bahrain, winning gold in the All-Around ahead of Ukraine and Hungary.[7] In December she won gold overall, in teams and in the two finals at the Junior South American Championships in Aracaju.[8][9]
In May 2025 she made her debut at the Junior Pan American Championships in Asunción along Júlia Colere, Andriely Cichovicz, Amanda Manente and Alice Neves, winning gold in the All-Around and silver in the two event finals.[10][11][12][13][14][15] Then she was named into the five group gymnasts that will compete at the 3rd Junior World Championships in Sofia.[16] There the group won silver in the Group All-Around and with 5 hoops, the first medals for Brazil in a World Championships at either junior and senior level.[17][18][19]
Brazil 
Brazil 
