ASCOT, ENGLAND - JUNE 23: Queen Elizabeth II, Captain David Bowes-Lyon and Mr Erik Penser arrive in the Royal Procession on day 4 of Royal Ascot 2017 at Ascot Racecourse on June 23, 2017 in Ascot, England. (Photo by Stuart C. Wilson/Getty Images)
ASCOT, UNITED KINGDOM - JUNE 23: (EMBARGOED FOR PUBLICATION IN UK NEWSPAPERS UNTIL 48 HOURS AFTER CREATE DATE AND TIME) Queen Elizabeth II attends day 4 of Royal Ascot at Ascot Racecourse on June 23, 2017 in Ascot, England. (Photo by Max Mumby/Indigo/Getty Images)
ASCOT, ENGLAND - JUNE 23: Queen Elizabeth II attends the fourth day of Royal Ascot 2017 at Ascot Racecourse on June 23, 2017 in Ascot, England. (Photo by Julian Parker/UK Press via Getty Images)
ASCOT, UNITED KINGDOM - JUNE 23: (EMBARGOED FOR PUBLICATION IN UK NEWSPAPERS UNTIL 48 HOURS AFTER CREATE DATE AND TIME) Sarah Ferguson, Duchess of York and Princess Beatrice attend day 4 of Royal Ascot at Ascot Racecourse on June 23, 2017 in Ascot, England. (Photo by Max Mumby/Indigo/Getty Images)
ASCOT, ENGLAND - JUNE 23: Sarah Ferguson, Duchess of York and Princess Eugenie attend the fourth day of Royal Ascot 2017 at Ascot Racecourse on June 23, 2017 in Ascot, England. (Photo by Julian Parker/UK Press via Getty Images)
