Born on May 28, 1972, in Paris, she is the daughter of renowned actors Marcello Mastroianni and Catherine Deneuve. She grew up immersed in the world of cinema, making her film debut in 1993. Known for her nuanced performances, she has worked with acclaimed directors like Manoel de Oliveira and Christophe Honoré. Her roles often explore complex emotional landscapes, earning her critical acclaim and several award nominations. She is also noted for her work in both French and international films.