Arlecchino is a major character in Genshin Impact, known as the Fourth of the Eleven Fatui Harbingers and the current head of the House of the Hearth. She is a stern, calculating, and highly disciplined figure who oversees the organization’s orphanage and intelligence network. In the story, she serves as a powerful political and military agent of the Fatui, while also acting as a guardian-like authority to the children under her care. Her role combines menace, control, and a complex sense of order.