After having studied philosophy and philology Lopez went to the "Escuela Oficial de Cinematografia de Madrid" and studied interpretation. The first part of her filmography was mainly made by young directors until she was discovered by Gonzalo Suárez ("Diatrambo (1967)") with whom she worked again once in a while after that. In Spain she became definitly famous with the television series "Gozos y las Sombras, Los" (1981) as "Morena Alba".