She is the face of Lady Dior so it's no surprise to see Marion Cotillard wearing a Christian Dior gown. The French actress wowed in a lilac strapless dress by the designer that boasted a rise and fall hemline at the premiere of Rust and Bone in Japan on Tuesday. The 37-year-old actress had chosen her dress from the Pre-Fall 2013 collection and the skirt of the dress left a bright blue lining for a startling contrast. Lilac delight: Marion Cotillard looked lovely in stunning Christion Dior gown at the premiere for Rust And Bone in Japan Marion kept her accessories to a minimum and wore just a pair of black pumps with an elegant ankle strap on her feet. She went without jewellery, which left the attention firmly focused on her dress and her flawless skin. For make-up she displayed rouged cheeks subtle eye-makeup and a slick of rose gloss across her lips. Keeping things simple: The French star opted against accessories and wore subtle make-up that emphasised