Mädchen E. Amick (English pronunciation: /ˈmeɪdʃən ˈeɪmɪk/, MAYD-shən AYM-ik; born December 12, 1970) is an American actress, best known for playing Shelly Johnson on the cult television series Twin Peaks and its 1992 prequel film Twin Peaks: Fire Walk with Me. She also starred as Wendy Beauchamp in the Lifetime supernatural drama series Witches of East End for two seasons (2013–2014).