Neiva debuted at the 2019 Junior Pan American Rhythmic Gymnastics Championships, taking 7th place.

[4][5] As a senior she participated in the World Championships in Kitakyushu, ending 35th in the All-Around, 26th with hoop, 27th with ball, 51st with clubs and 38th with ribbon.

[10] In July she took part in the Pan American Championships in Rio de Janeiro being 11th in the All-Around and winning silver in teams,[11][12] and the World Games in Birmingham taking 17th place with hoop and ball and 19th with clubs and ribbon.

[13] In the last World Cup stage of the year in Cluj-Napoca she was 27th in the All-Around, 28th with hoop, 26th with ball, 27th with clubs and 22nd with ribbon.

[14] In 2023 she competed at the South American Rhythmic Gymnastics Championships where she won gold in teams (both individual and combined), silver with hoop and bronze in the All-Around as well as with ball and ribbon.