First official photo of Kate after surgery with her children. Taken by William: 'Thank you for your continued support' The Princess of Wales, 42, spent 13 nights at the London Clinic, near Regent's Park, central London, after the operation.

The photo, taken by Prince William, shows Princess Catherine with her three children, smiling, and is accompanied by a Mother's Day message and a thank you from the princess for the "continued support" The image was released by Kensington Palace.