Jessalyn Gilsig (born November 30, 1971) is a Canadian actress known for her roles in the television series Boston Public, Nip/Tuck and as Will Schuester’s ex-wife Terri Schuester in Glee. She has also appeared in several episodes of NYPD Blue, Prison Break, and Heroes as well as several other series. She later studied at Harvard University’s American Repertory Theater and attended McGill University from 1989 to 1993, graduating with a Bachelor of Arts degree in English in 1993.
