What type of cancer does Princess Kate suffer from? Speculation after video message. King Charles III.
(75) publicly announced his cancer, and only around a month and a half later Princess Kate (42) followed suit. The wife of heir to the throne Prince William (41) also suffers from cancer, as she announced via video message on Friday evening (March 22nd) Princess Kate is currently undergoing chemotherapy as a precaution - but she left it open what form of cancer she suffers from.