Enid Edith Scudamore-Stanhope, Countess of Chesterfield (10 September 1878 ? 30 November 1957) was a British heiress and racehorse breeder. Born at Marske Hall in Yorkshire, at the age of 21 she married in London Edwyn Francis Scudamore-Stanhope, 10th Earl of Chesterfield, an eligible bachelor more than twice her age. Set up a stud farm and bred racehorses, one of which, Sun Castle, won the St. Leger stakes in 1941.