Tartaglia, also known by his codename "Childe," is a Hydro vision user from Snezhnaya, who also possesses an Electro delusion. He is the Eleventh of the Fatui Harbingers, and the youngest one. After falling into The Abyss as a child and training with Skirk, Tartaglia's personality drastically changed. Although he appears to relatively friendly on the surface, he is a bloodthirsty warrior. He is self-confident, solipsistic, and brash, and constantly seeks ways to grow stronger. 