Biography
Siena Butterfield is a television and film writer. She has worked on the Netflix series Wednesday, writing the episode 'Hyde and Woe Seek' (2025) and serving as story editor on several episodes of the second season. She previously contributed as a staff writer and story editor on CSI: Vegas (2022–2024), writing two episodes.
Butterfield frequently collaborates with writer Erika Vázquez. The pair met as freshman roommates at Tufts University and have sold several feature scripts, including the psychosexual thriller Exposure to Warner Bros. (2026) and Fixation to New Regency. They are also developing the horror spec Warm & Fuzzy with SK Global.
