Arlecchino, also known by her codename "The Knave," is one of the Eleven Fatui Harbingers. She is an authoritarian hidden behind a veneer of gracefulness, and remarks that those who see her "true, crazy self" vanish without a trace. "there isn't a sane bone in her body," and suggests that she is willing to do anything which benefits her, even if it means betraying her superiors.