Michaela Dietz

Michaela Dietz is an American voice actress known for her dynamic vocal range and compelling performances in animated series and video games, bringing a unique perspective as a Korean-American adoptee to her roles and advocacy. After a pivotal turn into voice acting, Michaela Dietz gained widespread recognition for her role as Amethyst in the Cartoon Network series Steven Universe (2013-2019), her first animated character role. Dietz established her professional acting career in 2005, appearing in live-action roles such as Ellie in the film Discover Me and short films including Red, Black & Blonde (2009) and K-Town (2009). She studied International Studies with a focus on Economics at Middlebury College.

In 2021, she voiced Tomas in The Witcher: Nightmare of the Wolf and narrated Cartoon Network’s digital series celebrating Asian American and Pacific Islander Heritage Month. Her recent work includes voicing Maj’El on Star Trek: Prodigy (2024), Walla / Tokki on Jentry Chau vs. The Underworld (2024), and Banana in Kiff (2024). Looking ahead, Michaela Dietz is slated for several upcoming projects, including reprising her role as Riff in Barney & Friends (2025).

She will also voice Bex in Super Duper Bunny League (2025) and Hannah Schwooper in Long Story Short (2025). Dietz’s consistent work across animated series and video game franchises solidifies her reputation as a sought-after talent in the voice acting industry.