Duchess Kate and Prince William attended Easter services on Sunday, April 1, ahead of the arrival of the couple?s third child. The Duchess of Cambridge ? who made her last official appearance on March 22 and is now on maternity leave ? glowed while wearing a black jacket that showcased her baby bump. The pair accompanied Queen Elizabeth II to the services, which were held at St. Also in attendance were newly engaged Princess Eugenie and her sister, Beatrice, as well as Sophie, the Countess of Wessex, her daughter, Lady Louise Windsor and William?s cousin Zara Tindall, who is also pregnant.