Sarah Ferguson has issued a fresh update on the Princess of Wales in a new interview on Thursday. The Duchess of York, 64, stepped out on ITV This Morning to discuss the launch of her latest children’s book, Flora and Fern: Wonder in the Woods. But the on-air discussion then shifted to Sarah’s own health struggles. The duchess was diagnosed with malignant melanoma, a form of skin cancer, earlier this year \- and has since embarked on a drive to push the public to get checked up. Though, as host Ben Shephard noted, Sarah wasn’t the only royal to have endured a cancer battle this year. He said: …