[2][3][4] Duval made her film debut in the musical Melodías inolvidables (1959), an experience she later described as "a great emotion" and her "favorite memory" of her entire career.
[4] She played the romantic interests of Gaspar Henaine "Capulina" in Barridos y regados (1963) and Marco Antonio Campos "Viruta" in Cada quién su lucha and La cigüeña distraída (both 1966).
[citation needed] She acted as Antonio Aguilar's beloved in two films: the Mexican Revolution drama Juan Colorado (1966), where she played the tragic Silvia Guerrero, and the comedy Los alegres Aguilares (1967).
[3] She finished her film career in the 1970s with the Blue Demon vehicle La mafia amarilla (1975).
[citation needed] For her contributions to the motion picture and recording industries, Duval's handprints were embedded into the Paseo de las Luminarias in 1984.