Though Kate Middleton was an outsider when she married Prince William in 2011 and joined the monarchy, author Robert Jobson revealed she wasn’t afraid to set boundaries with the royal family. In his new book Catherine, the Princess of Wales, he spilled that the mother-of-three “even established some fundamental life rules that she would stick to when she joined the Firm.” According to the writer, Kate set out her list of rules in 2015 while pregnant with Princess Charlotte, now 9, but instead of sending a document to King Charles and Queen Elizabeth II, William shared her thoughts with his fam…
