Catherine, Princess of Wales carried out a deeply personal engagement on Tuesday, visiting the London hospital where she underwent cancer treatment to express her gratitude to the staff who supported her over the past year.

Catherine, Princess of Wales, said on Tuesday that her cancer was in remission, lifting a major cloud from the British royal family, which had struggled with serious health concerns for both her and King Charles III. “It is a relief to now be in remission and I remain focused on recovery,” Catherine, the wife of Prince William, wrote on Instagram.

Catherine, Princess of Wales, said she was relieved to be in remission on Tuesday after visiting the London hospital where she received treatment for cancer to thank all the medics and staff there.