WINDSOR, ENGLAND - APRIL 5: Queen Elizabeth II smiles as she meets members of the Royal Lancers during a reception following the ceremonial presentation of the Guidon to the Royal Lancers at Windsor Castle on April 5, 2017 in Windsor, England. (Photo by Dominic Lipinski-WPA Pool/Getty Images)
WINDSOR, ENGLAND - APRIL 5: Queen Elizabeth II and Prince Andrew, Duke of York attend a ceremonial presentation of the Guidon to the Royal Lancers at Windsor Castle on April 5, 2017 in Windsor, England. (Photo by Dominic Lipinski-WPA Pool/Getty Images)
