In a 1988 movie, Laurent Grevill played writer Paul Claudel & Isabelle Adjani starred as this artist sister
Writer 
Reine-Marie Paris (based on the book by), Bruno Nuytten ... Laurent Grvill (Paul 
Claudel), Alain Cuny (Louis-Prosper Claudel) ... and precocious Camille Claudel 
(Isabelle Adjani), the two artists begin a scandalous love affair.