Cara Delevingne attends the Opening Ceremony and Premiere of 'The... News Photo66th International Cannes Film Festival,Adult,Adults Only,Arts Culture and Entertainment,Attending,Black Color,Black Dress,Blond Hair,Burberry,Burberry Dress,Cannes,Cara Delevingne,Celebrities,Ceremony,Chopard,Diamond - Gemstone,Diamond Necklace,Dress,Embroidery,Evening Gown,Evening Wear,Film Festival,Film Industry,Film Premiere,Floor Length,Formalwear,France,Full Length,Hand On Hip,International Cannes Film Festival,Lace - Textile,Lace Dress,Long Dress,Long Sleeved,Movie,Necklace,One Person,One Woman Only,Opening Ceremony,Palais des Festivals et des Congres,People,Plunging Neckline,Premiere,Sheer Fabric,Side Part,Sleeved Dress,Smiling,The Great Gatsby - 2012 film,V-Neck,Vertical,Wavy HairPhotographer Collection: WireImage 2013 Mike MarslandCANNES, FRANCE - MAY 15: Cara Delevingne attends the Opening Ceremony and Premiere of 'The Great Gatsby' at The 66th Annual Cannes Film Festival at Palais des Festivals on May 15, 2013 in Cannes, France. (Photo by Mike Marsland/WireImage)