MONTE-CARLO, MONACO - MARCH 18:  In this handout image provided by Le Palais Princier, (L-R) Caroline of Hanover, Karl Lagerfeld and Charlotte Casiraghi attend the Rose Ball 2017 To Benefit The Princess Grace Foundation at Sporting Monte-Carlo on March 18, 2017 in Monte-Carlo, Monaco.  (Photo by Le Palais Princier via Getty Images)