- Sienna Tso is a Diné filmmaker, screenwriter, and actor from Tucson, Arizona. She graduated with her BA from USC's School of Cinematic Arts. After graduating, Sienna worked in the production offices of several film and TV projects including Venom II, Insecure, A24's The Sky is Everywhere, and The Late Late Show with James Cordon. She is an alumna of the 2021 Native American Media Alliance Writers Seminar where she wrote a coming of age, sitcom pilot. In 2023, she was assistant to writer/producer Lauren Ashley Smith. In 2024, Sienna assisted Taika Waititi and Waititi Productions. Sienna's latest theatrical work was starring in the original play "The Other Children of the Sun" by Rhianna Yazzie at the Kennedy Center. Sienna has also co-directed, produced, and written four commercials for Visit California in 2024.
- IMDb mini biography by: Sienna Tso
- Gender / Gender identityFemale
- Pronounsshe/her
- Race / EthnicityNative American / Alaska Native
- Nationality / Religious or Ethnic identityNavajo Nation
- Member of the Navajo Nation.
- Native American Writers Seminar Fellow.
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