Dutch Princess Maria-Carolina of Bourbon-Parma attends the opening of the 5th edition of the Jewelry Art Fair in the Gashouder in Amsterdam on November 10, 2016. / AFP / www.anpfoto.nl AND ANP / Remko de Waal / Netherlands OUT (Photo credit should read REMKO DE WAAL/AFP/Getty Images)
DUBAI, UNITED ARAB EMIRATES - NOVEMBER 11: HRH Princess Haya bint Al Hussein adresseses the guests at the Hockey Revolution Part 2 No Limits Ball on November 11, 2016 in Dubai, United Arab Emirates. (Photo by Tom Dulat/Getty Images)
PARIS, FRANCE - DECEMBER 12: Prince Carl Emmanuel de Bourbon Parme and Princess Constance attend The Children for Peace Gala at Cercle Interallie on December 12, 2014 in Paris, France. (Photo by Bertrand Rindoff Petroff/Getty Images)
