About
Mädchen Amick is an American actress and television director, best known for her role as Shelly Johnson in the iconic television series *Twin Peaks*. She reprised this role in both the prequel film and the revival series. Amick has held series regular roles on several other television shows, including *Central Park West*, *Freddie*, and *Witches of East End*. More recently, she gained widespread recognition for portraying Alice Cooper on The CW's *Riverdale*.
Career Timeline
Twin Peaks Breakthrough
Breakthrough role as Shelly Johnson in 'Twin Peaks'.
Twin Peaks Film
Reprised role in Twin Peaks film.
Lead in Central Park West
Took on a lead role in the short-lived drama series.
Recurring role in Gilmore Girls
Guest-starred in various TV series.
Riverdale Success
Joined the cast of 'Riverdale' as Alice Cooper.
Twin Peaks Revival
Returned for the Twin Peaks revival.
Established TV Actress
Continues to work in television, most notably in Riverdale.
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Last updated: February 21, 2026