Marion Cotillard In Valentino Couture @ Chopard Secret Night Party 2018 Cannes Film Festival

Marion Cotillard  attends Chopard Secret Night during the 71st annual Cannes Film Festival at Chateau de la Croix des Gardes on May 11, 2018 in Cannes, France.

She wore a Valentino Fall 2017 Haute Couture layered gown