Demi-sœur
- taona: 2013
- Firenena: France
- Genre: Comedy, Drama
- Studio: Josy Films, Nexus Factory, StudioCanal, France 2 Cinéma, LGM Cinéma, uFilm, uFund
- Keyword: family secrets, woman director
- tale: Josiane Balasko
- Cast: Josiane Balasko, Michel Blanc, Brigitte Roüan, Françoise Lépine, Christine Murillo, Grégoire Baujat