Michaela Dietz

Michaela Dietz (born November 1, 1982) is a Korean-American voice actress whose professional career started in 2005. She voiced the character of Riff on the PBS children's television series "Barney & Friends", Amethyst on the Cartoon Network television series "Steven Universe" and "Steven Universe Future", Dolly Dalmatian on Disney's "101 Dalmatian Street" and P.i.t.a. in "Fallout 76".
Early life.
Dietz was born in South Korea on November 1, 1982, then was adopted and raised in Cooperstown, New York. She studied International Studies at Middlebury College. She has spoken about how her experience as an adoptee informs her performance as Amethyst on "Steven Universe".
Career.
Dietz has voiced ongoing characters in two American children's animated TV series, Riff in "Barney & Friends" and Amethyst in "Steven Universe" and its epilogue series "Steven Universe Future".