In 2021, Isadora won gold with hoop, ball, clubs, ribbon and in teams, silver in the All-Around at the Brazilian Championships in São Caetano do Sul.

[3] In November Isadora won gold in teams (along Maria Eduarda Alexandre and Emanuelle Felberk), with ball and with clubs as well as silver in the All-Around, with hoop and ribbon at the South American Championships.

[4] Then she was selected for the Junior Pan American Games in Cali, she finished won bronze with ball and with clubs as well as silver with ribbon.

[1] The following year she was part of the junior individual team, along Maria Eduarda Alexandre, Keila Santos and Emanuelle Felberk, that won silver at the 2022 Pan American Championships in Rio de Janeiro.

[8] From November 28th to December 4th she won gold in teams, silver in the All-Around, with hoops and with clubs and bronze with ribbon at the South American Championships.