The Duke of Edinburgh reportedly left them all 17-year-old Lady Louise, reportedly the Queen's favourite granddaughter, because she shared his love of carriage driving.Prince Philip initially took up carriage driving in the 1970s, after switching from polo, and he taught the sport to his granddaughter and her mother, the Countess of Wessex, the Mirror reports.
Sources close to the Royal Family told the MailOnline she will regularly exercise the two black ponies – Balmoral Nevis and Notlaw Storm – at Windsor.
Read more on dailystar.co.uk