EGHAM, ENGLAND - JUNE 16:  (EMBARGOED FOR PUBLICATION IN UK TABLOID NEWSPAPERS UNTIL 48 HOURS AFTER CREATE DATE AND TIME. MANDATORY CREDIT PHOTO BY DAVE M. BENETT/GETTY IMAGES REQUIRED) Charlotte Casiraghi attends the Cartier Queen's Cup Polo Day 2013 at Guards Polo Club on June 16, 2013 in Egham, England.  (Photo by Dave M. Benett/Getty Images)