Alicia Roanne Witt (born August 21, 1975) is an American actress, singer-songwriter, and classically-trained pianist. Witt first came to fame as a child actress after being discovered by David Lynch, who cast her as Alia Atreides in his film Dune (1984) and in a guest role in his television series Twin Peaks (1990).
Witt later 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 college coed in the horror film Urban Legend (1998). She then appeared in Cameron Crowe's Vanilla Sky (2001), Last Holiday (2006), and the thriller 88 Minutes (2007). Witt has made television appearances in Friday Night Lights and Law & Order: Criminal Intent, and has had continuing starring roles in the sitcom Cybill and the Southern crime drama Justified. In addition to acting, Witt has been described as a musical prodigy, and is an accomplished pianist, singer, and song-writer, releasing a self-titled debut album in 2009.