[1] She runs for Entente Sèvre in Saint-Laurent-sur-Sèvre in the Vendée department of the Pays de la Loire region.

[7] She competed for France at the 2023 World Athletics Championships in Budapest as part of the French mixed 4 × 400 m relay which set a new national record in 3:12:25 and finished in fourth place in the final.

[9] In May 2024, Maraval moved to second in the all-time French list for the 400m hurdles, behind Marie-José Pérec, by running 54.44 in Marseille.

[11][12] On 30 June 2024, she won the French national 400m hurdles title in Angers in a time of 53.71 seconds.

[13] She competed in the 400 metres hurdles at the 2024 Summer Olympics in Paris in August 2024, placing eighth in the final.