Fernanda Francieli Lenz Heinemann (born 8 April 2007) is a Paraguayan rhythmic gymnast who formerly represented Brazil.

[3] In 2021 she was selected for the Brazilian junior group along with Julia Kurunczi, Luiza Pugliese, Bianca Reis and Gabryela da Rocha.

[4] At the Pan American Games in Cali, they won silver in the all-around and with 5 balls as well as gold with 5 ribbons.

[3] In March 2022, she was again selected for junior group along with Eloah de Oliveira, Laura Gamboa, Isadora Beduschi, Yumi Rodrigues, Lavinia Silvério and Nicole Vasques.

[5] In July they won gold in the all-around, with 5 ropes and with 5 balls at the Pan American Championships.