Dr. Jill Roberts was the girlfriend of Chuck Bartowski for two years, while studying at Stanford University in the action/comedy series Chuck on NBC. She is portrayed by Jordana Brewster. She is a prominent figure in the series mythology, though SHE did not appear until the middle of Season Two. Jill made the most recurring appearances among villains in season two with four appearances, surpassing the season's main antagonist Ted Roark, and Vincent, who each made only three appearances.