The Duke and Duchess of Sussex are celebrating the arrival of their baby daughter, who they have named Lilibet “Lili” Diana Mountbatten-Windsor.Meghan gave birth to her second child on Friday, June 4, at 11.40am at Santa Barbara Cottage Hospital in California.The baby – a younger sister for the Sussexes’ two-year-old son Archie Mountbatten-Windsor – weighed 7lb 11oz.A statement from the couple’s press secretary said: “It is with great joy that Prince Harry and Meghan, The Duke and Duchess of Sussex, welcome their daughter, Lilibet “Lili” Diana Mountbatten-Windsor, to the world."