(160516) -- CANNES (FRANCE), May 16, 2016 (Xinhua) -- Cast member Ruth Negga poses during a photocall for the film "Loving" in competition at the 69th Cannes Film Festival in Cannes, France, on May 16, 2016. (Xinhua/Jin Yu)more(160516) -- CANNES (FRANCE), May 16, 2016 (Xinhua) -- Director Jeff Nichols poses during a photocall for the film "Loving" in competition at the 69th Cannes Film Festival in Cannes, France, on May 16, 2016. (Xinhua/Jin Yu)more(160516) -- CANNES (FRANCE), May 16, 2016 (Xinhua) -- Cast members Joel Edgerton (R) and Ruth Negga are seen during a photocall for the film "Loving" in competition at the 69th Cannes Film Festival in Cannes, France, on May 16, 2016. (Xinhua/Jin Yu)more(160516) -- CANNES (FRANCE), May 16, 2016 (Xinhua) -- Cast member Ruth Negga poses during a photocall for the film "Loving" in competition at the 69th Cannes Film Festival in Cannes, France, on May 16, 2016. (Xinhua/Jin Yu)more(160516) -- CANNES (FRANCE), May 16, 2016 (Xinhua) -- Cast members Joel Edgerton (L) and Ruth Negga pose during a photocall for the film "Loving" in competition at the 69th Cannes Film Festival in Cannes, France, on May 16, 2016. (Xinhua/Jin Yu)more(160516) -- CANNES (FRANCE), May 16, 2016 (Xinhua) -- Cast member Ruth Negga poses during a photocall for the film "Loving" in competition at the 69th Cannes Film Festival in Cannes, France, on May 16, 2016. (Xinhua/Jin Yu)more(160516) -- CANNES (FRANCE), May 16, 2016 (Xinhua) -- Cast member Ruth Negga poses during a photocall for the film "Loving" in competition at the 69th Cannes Film Festival in Cannes, France, on May 16, 2016. (Xinhua/Jin Yu)more