MONTE-CARLO, MONACO - MARCH 24: Princess Caroline of Hanover and Karl Lagerfeld arrive at the Rose Ball 2018 To Benefit The Princess Grace Foundation at Sporting Monte-Carlo on March 24, 2018 in Monte-Carlo, Monaco. (Photo by Pascal Le Segretain/Getty Images)
MONACO - OCTOBER 04: (L-R) Charlotte Casiraghi and her mother Princess Caroline of Hanover pose as they arrive to attend the AMADE MONDIALE association Gala Dinner at Hotel Hermitage on October 4, 2013 in Monaco, Monaco. AMADE MONDIALE celebrates its 50th anniversary on Friday. (Photo by Pascal Le Segretain/Getty Images)
MONACO - MARCH 12: Ernst Augustus of Hanover, Caroline of Hanover, Prince Albert of Monaco, Anne of Massy in Monaco on March 12, 2004. (Photo by Alain BENAINOUS/Gamma-Rapho via Getty Images)
MONTE-CARLO, MONACO: Prince Ernst August of Hanovre and his wife Princess Caroline of Hanovre arrive 06 August 2004 at Monte-Carlo Sporting Club to attend the annual Red Cross Ball or Ball de la Croix-Rouge. The Red Cross Ball is one of the major charity events in Monaco. AFP PHOTO PASCAL GUYOT (Photo credit should read PASCAL GUYOT/AFP via Getty Images)
Princess Caroline of Hanover and HSH Prince Albert II of Monaco (Photo by Toni Anne Barson/WireImage)
