Jessalyn Sarah Gilsig is a Canadian-American actress, probably best known for her roles as Terri Schuester in Glee and Gina Russo in Nip/Tuck. She also voiced Kayley, the protagonist of Quest for Camelot.

Her only Disney roles so far are portraying Lucy in the 1998 Touchstone Pictures film The Horse Whisperer and Vanessa Moss in the ABC TV series Scandal.