ASCOT, ENGLAND - JUNE 20: (Clockwise from Bottom L) Sophie, Countess of Wessex, Catherine, Duchess of Cambridge, Prince William, Duke of Cambridge and Prince Edward, Earl of Wessex on day 1 of Royal Ascot at Ascot Racecourse on June 20, 2017 in Ascot, England. (Photo by John Phillips/Getty Images for Ascot Racecourse)
ASCOT, ENGLAND - JUNE 20: Zara Tindall attends Royal Ascot 2017 at Ascot Racecourse on June 20, 2017 in Ascot, England. (Photo by Mark Cuthbert/UK Press via Getty Images)
ASCOT, ENGLAND - JUNE 20: Catherine, Duchess of Cambridge, Zara Philllips and Prince William, Duke of Cambridge attend Royal Ascot 2017 at Ascot Racecourse on June 20, 2017 in Ascot, England. (Photo by Chris Jackson/Getty Images)
ASCOT, ENGLAND - JUNE 20: Princess Beatrice and Zara Philllips attend Royal Ascot 2017 at Ascot Racecourse on June 20, 2017 in Ascot, England. (Photo by Samir Hussein/Samir Hussein/WireImage)
ASCOT, ENGLAND - JUNE 20: Zara Tindall (L) on day 1 of Royal Ascot at Ascot Racecourse on June 20, 2017 in Ascot, England. (Photo by Alan Crowhurst/Getty Images for Ascot Racecourse)
