Lady Sarah Chatto makes a rare public appearance with her husband at Royal Ascot

Lady Sarah Chatto made a rare joint appearance with the royal family on Wednesday, as the King’s cousin made her way to Ascot for a day at the races. Side-by-side with her husband, Daniel, Princess Margaret’s daughter took her seat in the fourth carriage of the royal procession, accompanied by Conclave author Robert Harris, and his wife, Gill Hornby – whose…