WINDSOR, UNITED KINGDOM - MAY 17: (EMBARGOED FOR PUBLICATION IN UK NEWSPAPERS UNTIL 48 HOURS AFTER CREATE DATE AND TIME) Queen Elizabeth II pats her horse 'Balmoral Erica' after it came second in the Ridden Mountain and Moorland Class on day 4 of the Royal Windsor Horse Show at Home Park on May 17, 2014 in Windsor, England. (Photo by Max Mumby/Indigo/Getty Images)