Catherine, Princess of Wales, opened up about sneaking into a major U.K. hospital for secret cancer treatment and appeared moved by one patient's comment on the day she announced she was in remission.

Kate, the Princess of Wales, announced Tuesday that she is in remission from cancer, less than one year after shared her diagnosis publicly. The 43-year-old princess shared the update in a statement on X, writing, "It is a relief to now be in remission and I remain focused on recovery."