Sonia is a stop-motion animation director, producer, and animator.

She has professionally directed three short films—Txotxongiloa, Malkoak, Plazer bat, and Onena Ura da—as well as several commercials using this animation technique.

She also has a background in Environmental and Forest Chemistry, allowing her to merge audiovisual production with sustainability.

She was nominated for a 2024 Goya Award for her first professional animated short film, Txotxongiloa, and was a candidate for a Goya Award in 2026 for her third short film, Plazer bat. She has won over 40 awards for her short films and achieved more than 200 selections at prestigious festivals, both national and international.