From NetFlix:
An extraordinary story of survival and salvation from the acclaimed, award-winning director of A Prophet. Starring Academy Award Winner Marion Cotillard as Stéphanie, who navigates a gritty relationship with Ali, a street fighter, in a world where love and courage appear in many forms.
When I first saw Matthias Schoenaerts in Bullhead I was very impressed. “Bullhead” is an excellent film but not for everyone because it is quite violent. In both “Bullhead” and “Rust and Bone” Schoenaerts plays a very physical role, that is to say a tough, strong, silent, possibly insensitive character. He can now take these roles because he is a very young looking and very much in good physical shape at the age of 35.
Of all the roles played by Marion Cotillard, probably her portrayal of Edit Piaf in La Vie en Rose. She is NOT an amputee. You can read about the film techniques in the Wikipedia article about the film.
Once again “Rust and Bone” might not be for everyone: there are brutal illegal fights between men for betting purposes (think dog fighting); there is much nudity and very explicit sexual intercourse; there is a harrowing scene on a semi-frozen pond; there are many frank scenes featuring Cotillard as an amputee.
However, the film is basically one about redemption, love, and the ability to mature and change.
If gritty appeals to you, then I heartily recommend both “Bullhead” and “Rust and Bone”.