Queen Elizabeth II had an interesting nickname for Prince Harry following his escape from the U.K. to America. According to royal expert Hugo Vickers' new book Queen Elizabeth II: A Personal History via Sky News, Her Majesty referred to the Duke of Sussex as "a carer for [Prince] Archie" after he left his role as a senior member of The Firm. Elsewhere in the journalist's tell-all, he claimed Elizabeth warned Harry about rushing to marry Meghan Markle. Queen Elizabeth II and Prince Harry at the wedding of Lady Gabriella Windsor and Mr Thomas Kingston at St. George's Chapel in 2019.