Share Tweet Pin Email By Katherine Tinsley 2:02pm PDT, Sep 25, 2025 _ Princess Diana and Sarah Ferguson - who were close throughout their royal careers - had a special code word for male royal staffers...MORE: Follow Wonderwall on MSN for more top news _ Paul Burrell - who previously worked as Princess Diana's butler - he revealed the code word Princess Diana and Sarah Ferguson used for men within the royal fold."They would discuss the dour men in grey suits within the Royal Household, nicknamed 'the enemy within,'" Burrell wrote in his latest book, Royal Insider.