The Bridesmaid
La demoiselle d'honneur (original)
A hard-working young man meets and falls in love with his sister's bridesmaid. He soon finds out how disturbed she really is.
Starring Benoît Magimel, Laura Smet, Michel Duchaussoy, Aurore Clément, Bernard Le Coq, Solène Bouton, Suzanne Flon, Éric Seigne, Pierre-François Dumeniaux, Anna Mihalcea
Watch "The Bridesmaid" from streaming services Fandor, Fandor (Prime), Kanopy released in 2004. It's a drama and romance movie, and has a rating of 6.6 out of 10 from Imdb which is usually fine for this kind of movie.