Jinx is a central character in Arcane, the animated series set in the League of Legends universe. She is the chaotic, brilliant, and deeply troubled younger sister of Vi, whose traumatic past shapes her volatile personality. Once known as Powder, she becomes a feared inventor and criminal in Zaun, driven by pain, guilt, and a desire for belonging. Jinx serves as one of the series’ main forces of conflict, representing the destructive consequences of loss, manipulation, and fractured identity.