Kate, Princess of Wales, is currently recuperating from abdominal surgery at Adelaide Cottage, near Windsor Castle. The future queen is not expected to resume her royal duties until after Easter, but a palace insider did recently spill that Her Royal Highness is healing “rapidly” with no complications reported so far. But a mental health expert has also come forward to reveal the “careful balance” the princess needs to stick to when she returns to the public stage. “It is crucial to address the topic of Kate’s potential engagements from a psychological standpoint when she returns to her royal …