In this royal special event, Melissa Doyle sits down with those who knew Diana, Princess of Wales best: her butler Paul Burrell, her bodyguard Ken Wharfe, her best friend Rosa Monckton and journalist Richard Kay. They open up about the struggles behind the smile and the heartache inside that generous heart. Plus Diana's never-before-seen letters in which she predicted her death.See omnystudio.com/listener for privacy information.