Siena Sofia Bergt is a director, writer, journalist, podcaster, and teacher from Agua Fria, New Mexico. She made her narrative feature debut OPIA while attending Columbia University, and her second feature RADON’S DAUGHTERS premiered at the Santa Fe International Film Festival in 2026. She is the Chair of the Cinematic Arts program at the New Mexico School for the Arts in Santa Fe and co-hosts the award-winning horror film podcast Splice & Splatter.
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Radon’s Daughters (2026) as Daughter |
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Radon’s Daughters (2026) Director |
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Radon’s Daughters (2026) Writer |
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Radon’s Daughters (2026) Editor |
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Radon’s Daughters (2026) Producer |
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Radon’s Daughters (2026) Special Effects Assistant |
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Radon’s Daughters (2026) Sound |
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Radon’s Daughters (2026) Additional Photography |
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Radon’s Daughters (2026) Foley Artist |
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Radon’s Daughters (2026) Carpenter |
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Opia (2020) Director |
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Opia (2020) Writer |
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Opia (2020) Producer |
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Opia (2020) Editor |
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Opia (2020) Location Manager |