A research paper by Roberto Longhi, an important Italian critic, dated 1916, named Gentileschi padre e figlia (Gentileschi, father and daughter) described Artemisia as "the only woman in Italy who ever knew about painting, coloring, doughing, and other fundamentals". Longhi also wrote of Judith Slaying Holofernes: "There are about fifty-seven works by Artemisia Gentileschi and 94% (forty-nine works) feature women as protagonists or equal to men".[13] These include her works of Jael and Sisera, Judith (Judith and her Maidservant), and Esther. These characters intentionally lacked the stereotypical 'feminine' traits—sensitivity, timidness, and weakness—and were courageous, rebellious, and powerful personalities.[14] A nineteenth-century personality