Mississippi Mermaid

Mississippi Mermaid is a 1969 romantic crime drama film written and directed by François Truffaut and starring Jean-Paul Belmondo and Catherine Deneuve. Adapted from the 1947 novel Waltz into Darkness by William Irish, the film follows a tobacco planter on the island of Réunion 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.

Synopsis from Wikipedia, CC BY-SA 4.0. Everything below written here.

Poster © the film's rights holders.