WINDSOR, ENGLAND - APRIL 08: Queen Elizabeth II walks with the President of Ireland Michael D Higgins during a ceremonial welcome at Windsor Castle on April 8, 2014 in Windsor, England. This is the ... more 
WINDSOR, ENGLAND - APRIL 08: Queen Elizabeth II walks with the President of Ireland Michael D Higgins during a ceremonial welcome at Windsor Castle on April 8, 2014 in Windsor, England. This is the first official visit by the head of state of the Irish Republic to the United Kingdom. (Photo by Neil Hall - WPA Pool/Getty Images) less 
1 / 30
Getty Images | Photo By WPA Pool / Getty Images
Tue, Apr 8, 2014 10:03 AM EDT