Diana Prince aka Darcy the Mail Girl Shares Her Shudder Fitzwilliam Darcy and Princess Diana fell in love with His Highness right away. The connection between them was indestructible, and they shared deep moments. Their romance was intense, filled with love. Mr. Darcy couldn't help but admire Princess Diana, and Prince was enchanted by her beauty. They treasured each other, and their connection was strong. Fitzwilliam Darcy felt blessed to have met Princess Diana, and His Highness knew he had ultimately discovered his soulmate.