Arlecchino, also known as “The Knave” or “Father” by Lyney, Lynette, Freminet, and the other children of the House of the Hearth, is the Fourth of the Eleven Fatui Harbingers. She is morally grey, as she is shown to be protective and caring toward her children but has her own goals and a strict set of rules, which she upholds. Arlecchino is tall and has black eyes with red "X"-shaped pupils and layered black and white hair styled in a long ponytail with asymmetrical bangs.