Arlecchino is the Fourth Fatui Harbinger with the title "the Knave", given by the Cryo Archon, the Tsaritsa herself. He's currently on a mission to retrieve the Hydro Gnosis from Focalors, the Hydro Archon of Fontaine. The "Father" of House of the Hearth, an orphanage run by Arlecchino himself. His real name was revealed to be Pereure. A man who bears the noble blood known as Baremoon Bloodfire, which is a curse yet a blessing. Was bestowed a Vision and a Delusion upon him.