She suggested, in an article for the Daily Telegraph, this was a sign that his "Californication is well underway" She also said how Harry had "become a shadow of the prince I once knew" while researching his biography. She added: "Throughout the 15 months I spent with him, he exuded an extraordinary combination of royal stardust, accessibility, confidence and mischief, a mixture that enabled him to connect instantly with people of all ages and types." She discussed how Harry told her "it was very important" for him to be "authentic". Prince Harry and Meghan Markle (Image: GETTY) She added Harry "particularly excelled with anyone who had been damaged, physically or psychologically".