​Joséphine grew up in Paris, she starred in Moi Cesar 10 and a half years 1m39 at the age of 9 then in L'Immortel at 17. After passing her baccalaureate (International Bilingual) she moved to England to join the Drama Center, then The Oxford School of Drama (3-year training). She plays in the theater (Othello, Huis Clos, Dante's Inferno) and turns in The Girl From The Song (NETFLIX) directed by Ibai Abad filmed at the Burning Man Festival.

It was in 2017, 7 years later that Joséphine returned to France, to play in "La Tempete" at the Theater de Privas (directed by Dominique Lardenois).

She produced with Louis Bernard, Radieuse Vermin by Philip Ridley, a satyr on our society and our way of consumption which they will perform at the Theater du Chene Noir (Avignon 2017) then at the Theater du Petit Montparnasse for the 2018 season. the cult series CLEM (TF1) to play the role of Salomé for 4 seasons. In 2020, she continued on stage in Le Cercle Des Illusionistes by Alexis Michalik at the Theater du Splendid. In 2021-2022, she joined the circus company The Ratpack for the creation of Play/Replay (mes Jos Houben).