How many movies have Guillaume Deffontaines and Muriel Merlin collaborated on?

They have worked on 4 movies together! Their first movie together was Camille Claudel, 1915 (2013) while their highest rated movie together was Jeannette: The Childhood of Joan of Arc (2017). They have not worked together since Jeannette: The Childhood of Joan of Arc (2017). They are most known for their drama films together.