Mississippi Mermaid
 Mississippi Mermaid (French: La sirène du Mississipi) is a 1969 French romantic drama film directed by François Truffaut and starring Catherine Deneuve and Jean-Paul Belmondo. Adapted from the 1947 novel Waltz into Darkness by Cornell Woolrich the film is about a tobacco planter on Réunion island in the Indian Ocean who becomes engaged through correspondence to a woman he does not know. When she arrives it is not the same woman in the photo but he marries her anyway.