“Overconfidence has never been my problem.”

British Jamaican author, socialite, and television personality

Lady Colin Campbell, also known as Lady C, is a British Jamaican author, socialite, and television personality. She is known for writing books about the British royal family, including unauthorised biographies of Diana, Princess of Wales, Queen Elizabeth the Queen Mother, and Meghan, Duchess of Sussex and Prince Harry, Duke of Sussex. Her work has focused on the private lives and public roles of royal figures, often through an unsparing biographical lens. She has published seven unauthorised books on the subject, and her name is often associated with commentary on the British monarchy and those closest to it.