Arlecchino is the illustrious 4th of the Fatui harbingers and leader of house of the hearth, an orphanage. Broken as a young girl by the death of her friend, Arlecchino has grown and learned to be a leader. Now, as head of the house of the hearth, a Fatui orphanage she is referred to as ‘father’ despite being female, due to not wanting to resemble the orphanage’s previous owner, the ‘mother’. Arlecchino serves as a diplomat for the Fatui, learning how to swoon and manipulate others to her whim.