Witt had a critically acclaimed role as a disturbed teenager in "Fun" (1994) and appeared as a music student in "Mr. Holland's Opus" (1995) and as a terrorized college student in the horror film "Urban Legend" (1998). She appeared in Cameron Crowe's "Vanilla Sky" (2001), "Two Weeks Notice" (2002), "Last Holiday" (2006), and the thriller "88 Minutes" (2007). Witt has made television appearances in "The Walking Dead", "The Sopranos", "Nashville", "Two and a Half Men", "Friday Night Lights", ', "The Mentalist", "Cybill", "Justified", "Twin Peaks: The Return", ', and "Orange Is the New Black".