LONDON, UNITED KINGDOM - MAY 19: Queen Elizabeth II meets guests during a garden party at Buckingham Palace on May 19, 2016 in London, England. (Photo by Jonathan Brady - WPA Pool/Getty Images)
LONDON, UNITED KINGDOM - MAY 19: Queen Elizabeth II meets guests during a garden party at Buckingham Palace on May 19, 2016 in London, England. (Photo by Jonathan Brady - WPA Pool/Getty Images)