MONTE-CARLO, MONACO – MARCH 29: (VOICI, CLOSER, FRANCE DIMANCHE, ICI PARIS, ENTREVUE & PUBLIC OUT FOR FRANCE) (TABLOID OUT) Beatrice Borromeo and Pierre Casiraghi attend the Rose Ball 2014 in aid of the Princess Grace Foundation at Sporting Monte-Carlo on March 29, 2014 in Monte-Carlo, Monaco. (Photo by Le Palais Princier/Eric Mathon/SBM/PLS Pool/Getty Images)