CAP D'ANTIBES, FRANCE - MAY 20: Charlotte Casiraghi attends the Vanity Fair and HBO Dinner celebrating the Cannes Film Festival at Hotel du Cap-Eden-Roc on May 20, 2017 in Cap d'Antibes, France. (Photo by David M Benett/Dave Benett / Getty Images for Vanity Fair)
CAP D'ANTIBES, FRANCE - MAY 20: Charlotte Casiraghi attends the Vanity Fair and HBO Dinner celebrating the Cannes Film Festival at Hotel du Cap-Eden-Roc on May 20, 2017 in Cap d'Antibes, France. (Photo by David M Benett/Dave Benett / Getty Images for Vanity Fair)
CAP D'ANTIBES, FRANCE - MAY 20: Charlotte Casiraghi attends the Vanity Fair and HBO Dinner celebrating the Cannes Film Festival at Hotel du Cap-Eden-Roc on May 20, 2017 in Cap d'Antibes, France. (Photo by David M Benett/Dave Benett / Getty Images for Vanity Fair)
