A royal expert has issued a word of warning to Prince Harry after rumours emerged he may be commissioning an explosive documentary about his late mother Princess Diana

Prince Harry and Meghan Markle are reportedly in talks with Netflix for a 2027 documentary on Princess Diana, marking 30 years since her death. The project will be part of their renewed but scaled-down deal with the streaming giant, which also includes Meghan's lifestyle series and a holiday special.

Prince William and Prince Harry could end up making rival films about their mother Princess Diana, to mark the 30th anniversary of her death in two years’ time. Representatives for Prince Harry’s Archewell production company are already talking to TV industry insiders about a new documentary about Diana,