WINDSOR, UNITED KINGDOM - MAY 16: (EMBARGOED FOR PUBLICATION IN UK NEWSPAPERS UNTIL 48 HOURS AFTER CREATE DATE AND TIME) Autumn Phillips and Peter Phillips with their daughters Savannah Phillips (left) and Isla Phillips (right) attend day 4 of the Royal Windsor Horse Show in Home Park on May 16, 2015 in Windsor, England. (Photo by Max Mumby/Indigo/Getty Images)