Myrtle "Tilly" Dunnage is a fictional character from the novel "The Dressmaker" by Rosalie Ham. Set in the 1950s, Tilly returns to her hometown of Dungatar, Australia, after years of living in Paris. She is a talented dressmaker known for her exquisite designs and unique style. Tilly's return to Dungatar is met with mixed reactions from the townspeople, who have long memories of her troubled past. As she confronts her history and seeks acceptance, Tilly uses her skills to transform the lives of those around her, ultimately leading to a dramatic and unexpected conclusion.