Kate and William, the Prince and Princess of Wales, confirmed their patronage of the hospital where she had cancer treatment, the Royal Marsden Hospital in London.

Kate Middleton visited the Royal Marsden Hospital in London for her first appearance of 2025 on Jan. 14, and following her appearance, she took to Instagram to make a major announcement regarding her cancer battle.

After Kate Middleton spent most of last year receiving cancer treatment away from the spotlight, Prince William kicked off 2025 with a public birthday post as his wife turned 43 on January 9. The royal family has begun shifting away their usual formal social media presence amid Kate’s illness,