July 8-10, Zach Callison and Oliva Olson will be at Anime Midwest! Zach Callison is the voice of Steven Universe himself! Oliva Olson is best known for her role as Marceline the Vampire Queen on Adventure Time, but she also lends her voice to the song Haven't You Noticed (I'm a Star) in the episode 'Sadie's Song'. Get your pass here, and meet them both!
Twitter: Emerald
