Princess Kate underwent an abdominal operation at The London Clinic, where she spent 13 days in January. At the time of her surgery, Kensington Palace announced that the princess was unlikely to be returning to public duties until after Easter. Since then, she has been staying at Adelaide Cottage in Windsor with her family. On Thursday the palace released another statement on the Princess of Wales’s recovery timeline. The statement read: “We were very clear from the outset that the Princess of Wales was out until after Easter and Kensington Palace would only be providing updates when something…