WINDSOR, UNITED KINGDOM - MAY 14: (EMBARGOED FOR PUBLICATION IN UK NEWSPAPERS UNTIL 48 HOURS AFTER CREATE DATE AND TIME) Lady Louise Windsor seen carriage driving as she takes part in The Champagne Laurent-Perrier Meet of the British Driving Society on day 5 of the Royal Windsor Horse Show in Home Park on May 14, 2017 in Windsor, England. Lady Louise has taken over from her Grandfather Prince Philip, Duke of Edinburgh to lead the procession, driving a recently restored carriage used by Queen Elizabeth II in 1943 and being drawn by one of The Queen's Fell Ponies. (Photo by Max Mumby/Indigo/Getty Images)