King Charles considered Queen Camilla 'non-negotiable' after Princess Diana, author claims

For King Charles, Queen Camilla was never up for debate — she was "non-negotiable." The claim comes from British author Catherine Mayer's new book, "Divide & Rule," which explores history's most misunderstood royal wives ahead of Queen Camilla's July 17 birthday. A spokesperson for Buckingham Palace told Fox News Digital they don’t comment on books. ROYAL FAMILY FACES BACKLASH FROM CRITICS AFTER QUEEN CAMILLA HOSTS J.K. ROWLING According to Mayer, multiple anonymous friends of the monarch sa