Kate Middleton and Prince William often pay tribute to the late Princess Diana, with her iconic sapphire engagement ring a touching reminder of her presence in their lives. The Duchess of Cambridge often draws comparisons to the late Princess of Wales for her fashion sense, too. She also emulates the hands-on parenting style of Diana, as photos of Prince George, Princess Charlotte and Prince Louis with their mother reveal. Related articles Kate and Prince William - a year in pictures: Look back at royals 2018 Meghan Markle and Kate Middleton LEAST hardworking royals - but why? However, a former royal insider says that having a baby girl would have "made everything" for the late Diana and that she was "robbed of the opportunity" of loving her grandchildren. 2017 Amazon Prime documentary “The Diana Story” hears from former royal butler Paul Burrell, who was part of Diana’s household from 1987. He reveals: “Diana always wanted a girl.” Mr Burrell continues: “To have another baby girl in the family would have made everything for Diana. Princess Diana and the Duchess of Cambridge (Image: Getty) Princess Charlotte and Kate Middleton enjoy time together in summer 2018 (Image: Getty) “She was robbed of the opportunity of loving her grandchildren – especially Charlotte. “She would have loved Kate, too.” The Duke and Duchess of Cambridge remembered Princess Diana in Princess Charlotte’s name, as her full name is Charlotte Elizabeth Diana. With speculation growing over a possible fourth pregnancy, it remains to be seen whether William and Kate will add another little girl to the growing Cambridge family. Princess Charlotte at Princess Eugenie's wedding in October 2018 (Image: Getty) Meanwhile, Prince Harry and Meghan Markle’s due date is approaching this spring. Although the Duke and Duchess of Sussex have not revealed the gender of the new baby, or whether they are expecting twins, Diana is currently the most backed name with the bookmakers.All rights reserved for this news site express.co.uk and under his responsibility