|Online Appearance?||Yes (as Mrs. Rose)|
Mrs. Fuller is the wife of Mr. Fuller. They live in Greg Heffley's neighborhood. They let him look after their dog, Princess, when they went on vacation. As Greg was becoming tired of cleaning after Princess every day, he decided to procastinate cleaning until the day before the Fullers came back. This plan failed when the Fullers came home early and saw the mess, so Greg was not paid.
In the Online book she and her husband's surname is "Rose" instead of Fuller and her Dog's name is Stevie instead of Princess, she has the same role as she has in the normal book.