CANNES, FRANCE - MAY 17: Princess Camilla of Bourbon-Two Sicilies and Prince Charles of Bourbon-Two Sicilies attends the Opening Gala dinner during the 70th annual Cannes Film Festival at Palais des Festivals on May 17, 2017 in Cannes, France. (Photo by George Pimentel/WireImage)
CANNES, FRANCE - MAY 17: Prince Charles Bourbon Two-Sicilies and Princess Camilla Bourbon Two-Sicilies attend the "Ismael's Ghosts (Les Fantomes d'Ismael)" screening and Opening Gala during the 70th annual Cannes Film Festival at Palais des Festivals on May 17, 2017 in Cannes, France. (Photo by Pascal Le Segretain/Getty Images)
CANNES, FRANCE - MAY 17: Princess Camilla of Bourbon-Two Sicilies and Prince Charles of Bourbon-Two Sicilies attend the Opening Gala Dinner during the 70th annual Cannes Film Festival at Palais des Festivals on May 17, 2017 in Cannes, France. (Photo by Stephane Cardinale - Corbis/Corbis via Getty Images)
CANNES, FRANCE - MAY 17: Prince Charles Bourbon Two-Sicilies and Princess Camilla Bourbon Two-Sicilies attend the "Ismael's Ghosts (Les Fantomes d'Ismael)" screening and Opening Gala during the 70th annual Cannes Film Festival at Palais des Festivals on May 17, 2017 in Cannes, France. (Photo by Pascal Le Segretain/Getty Images)
CANNES, FRANCE - MAY 17: Princess Camilla of Bourbon-Two Sicilies and Prince Charles of Bourbon-Two Sicilies attend the Opening Gala Dinner during the 70th annual Cannes Film Festival at Palais des Festivals on May 17, 2017 in Cannes, France. (Photo by Venturelli/WireImage)
