Deborah Ann Woll (born February 7, 1985) is an American actress. She played Jessica Hamby in the HBO drama series True Blood (2008–2014), which earned her a nomination for a Screen Actors Guild Award. She also portrayed Karen Page in four television series of the Marvel Cinematic Universe, including Daredevil (2015–2018) and Daredevil: Born Again (2025). Her film roles include Mother's Day (2010), Seven Days in Utopia (2011), Someday This Pain Will Be Useful to You (2011), Catch .44 (2011), Ruby Sparks (2012), Meet Me in Montenegro (2014), The Automatic Hate (2015), Escape Room (2019) and its 2021 sequel, and Queen of the Ring (2024).
In 2022, she provided the voice and motion capture of Faye in the video game God of War Ragnarök. She has also appeared in tabletop gaming web series including appearances as the Dungeon Master for multiple actual play series.