Foun-Sen was born on February 28, 1915 in Giap Bat, Tonkin, French Indochina [now Giap Bat, Vietnam]. She was an actress, known for Yoshiwara (1937), La dame de Malacca (1937) and Die Falle von Singapur (1967). She was married to Léo Joannon. She died on February 5, 1989 in Neuilly-sur-Seine, Hauts-de-Seine, Île-de-France, France.