Jenna Lee Dewan (born December 3, 1980) is an American actress and dancer. She started her career as a backup dancer for Janet Jackson, and later worked with artists including Pink, Missy Elliott, and Christina Aguilera. She is known for her role as Nora Clark in the 2006 film Step Up. She has also starred on the short-lived NBC series The Playboy Club and had a recurring role on the FX series American Horror Story: Asylum. She portrayed Freya Beauchamp on the Lifetime series Witches of East End and played Lucy Lane in The CW series Supergirl. Dewan hosted the NBC reality competition television series World of Dance (2017–2018). Dewan was born in Hartford, Connecticut, the daughter of Nancy Smith (née Bursch) and Darryll Dewan, who was a running back on the 1972 Notre Dame  football team. Her father is of Lebanese and Polish descent and her mother is of German and English ancestry. As a child, Dewan moved frequently; she mentioned in an interview that she lived in seven cities before reaching the seventh grade. While attending high school at Notre Dame Preparatory School in Towson, Maryland, Dewan was a varsity cheerleader. She transferred to Grapevine High School in Grapevine, Texas. She was also a varsity cheerleader there and was voted prom queen during her senior year. She went to University of Southern California and was a member of the California Gamma Chapter of Pi Beta Phi.

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