Princess Beatrice and Princess Eugenie are worried that Sarah Ferguson could ruin their relationship with the royal family. As more emails were released by the U.S. Department of Justice connecting the former Duchess of York to Jeffrey Epstein, her daughters fear she may sell a book about life within The Firm. A source told Rob Shuter's Naughty But Nice Substack, "The girls are terrified. They've pleaded with Sarah not to do it." Princess Eugenie, Sarah Ferguson and Princess Beatrice attend the Toronto International Film Festival in 2009. By: Dominic Chan/MEGA "Sarah knows everything.