How many movies have Ester Nin and Rafaela Aparicio collaborated on?

They have worked on 4 movies together! Their first movie together was Marisol rumbo a Río (1963) while their highest rated movie together was ¡Cómo sois las mujeres! (1968). They have not worked together since ¡Cómo sois las mujeres! (1968). They are most known for their comedy films together.