Foun-Sen was born on 28 February 1915 in Giap Bat, Tonkin, French Indochina [now Giap Bat, Vietnam]. She was an actress, known for Yoshiwara (1937), Malakalı Kadın (1937) and Cinq gars pour Singapour (1967). She was married to Léo Joannon. She died on 5 February 1989 in Neuilly-sur-Seine, Hauts-de-Seine, Île-de-France, France.