Alice Zuberg is one of the secondary protagonists of the Alicization arc of Sword Art Online. She is a childhood friend of Kirito and Eugeo, as well as the latter's love interest. She is also the 30th Integrity Knight of the Axiom Church for which she serves under her codename "Alice Synthesis Thirty".
Alice is voiced by Ai Kayano in Japanese, and Kayli Mills in English.