French actress Marion Cotillard has style in her bones. Whether French film star Marion Cotillard is playing Picassos mistress Adriana in Midnight in Paris femme fatale Mal in Christopher Nolans Inception or Luisa Contini. Inception Marion Cotillard Inception Style Marion Cotillard From her hair to posing in an Oscar dress next to her husband the Inception star who famously played Edith Piaf in La Vie en Rose knows fashion. Marion cotillard inception dress . Known not only for her roles in blockbusters such as Inception and The Dark Knight Rises the 41-year-old actress is loved for her incredible wardrobe which sees her regularly feature on best dressed.