Luz Márquez (born María de la O García Márquez Soler; 12 December 1935 in Madrid, Spain), is a Spanish actress whose brief but intense acting career lasted ten years from 1956 to 1966. She appeared in more than 35 films, including (1956), (1959), Adventures of the Bengal Lancers (1964), and the Audie Murphy film The Texican (1966). Marquez is best known for her role as Julia in the popular 1958 musical romance Las chicas de la Cruz Roja (English: Red Cross Girls).