The Princess of Wales is undergoing cancer treatment, and reports suggest that Prince Harry and Meghan Markle were among the last family members to be informed about the diagnosis.Claims have emerged that the Sussexes were not informed about Kate's diagnosis until shortly before it was made... The Princess of Wales is undergoing cancer treatment, and reports suggest that Prince Harry and Meghan Markle were among the last family members to be informed about the diagnosis.Claims have emerged that the Sussexes were not informed about Kate's diagnosis until shortly before it was made...