Sara Mateos was born on July 13, 1913 in Ahualulco de Mercado, Jalisco, México. She is known for ¡Yo sabía demasiado! (1960), La huella de unos labios (1952) and Der schwarze Korsar (1944). She was married to Carlos Toussaint. She died on October 12, 1997 in Mexico City, Distrito Federal, Mexico.