Jinx is around 11–12 years old in Arcane Season 1’s first act, then 17–19 after a roughly seven-year time skip — the same range she stays at in Season 2. Riot never fixed an exact number, so any single age is an estimate. She is voiced by Ella Purnell and her real name is Powder. … Read more — How Old is Jinx in Arcane (League of Legends)