Sylvia Jocelyn Llewelyn Davies (25 November 1866 – 27 August 1910), née Sylvia du Maurier, was the mother of the boys who were the inspiration for the stories of Peter Pan by J. M. Barrie. She was the daughter of cartoonist and writer George du Maurier and his wife Emma Wightwick, the elder sister to actor Gerald du Maurier, the aunt of novelists Angela and Daphne du Maurier and great-granddaughter of Royal mistress of Prince Frederick, Duke of York and Albany Mary Anne Clarke.