She was a member of the Spanish team that won the bronze medal at the 2018 Mediterranean Games, and she competed at the 2015 and 2017 World Championships.

[2] At the Spanish Championships, she won the bronze medal in the all-around behind Ana Pérez and Maria Paula Vargas.

[3] She was then selected to compete at the World Championships with Pérez, Paula Vargas, Claudia Colom, Roxana Popa, and Natalia Ros, and they finished seventeenth in the qualification round.

[4] At the 2016 Cottbus World Challenge Cup, Fernández finished fifth on the uneven bars and sixth on the balance beam.

[12] Fernández competed at the 2018 Mediterranean Games with Paula Raya, Helena Bonilla, Ana Pérez, and Cintia Rodriguez, and they won the team bronze medal behind Italy and France.