Career
She is perhaps best known for providing the role of Riff on Barney and the voice of Amethyst on the Cartoon Network television series Steven Universe. Dietz was hired for the role of Riff after she was hired to use her voice in a video game.
She is perhaps best known for providing the role of Riff on Barney and the voice of Amethyst on the Cartoon Network television series Steven Universe. Dietz was hired for the role of Riff after she was hired to use her voice in a video game.
