MONACO - NOVEMBER 19: (L-R) Princess Camilla, Duchess Of Castro and Duke Of Castro arrive at the Cathedral of Monaco during the official ceremonies for the Monaco National Day at Cathedrale Notre-Dame-Immaculee de Monaco on November 19, 2014 in Monaco, Monaco. (Photo by Pascal Le Segretain/Getty Images)

MONACO - NOVEMBER 19:  (L-R) Princess Camilla, Duchess Of Castro and Duke Of Castro arrive at the Cathedral of Monaco during the official ceremonies for the Monaco National Day at Cathedrale Notre-Dame-Immaculee de Monaco on November 19, 2014 in Monaco, Monaco.  (Photo by Pascal Le Segretain/Getty Images)