Michaela Dietz

Michaela Dietz is an actress, singer and voice actress. She is known for playing the role of Riff on Barney and as the voice of Amethyst on the Cartoon Network television series Steven Universe.

Voices

 * Crossover Universe - Amethyst
 * Sofia the First - TBA
 * Colour Buds- Red
 * Zippy - Zippy