Erika Eleniak is an American actress and former Playboy Playmate who is best known for her role as Shauni McClain on the television series Baywatch. She has also appeared in films such as E.T. the Extra-Terrestrial, Under Siege, and The Beverly Hillbillies. Eleniak's first major role was in the 1982 film E.T. the Extra-Terrestrial, in which she played the role of Elliott's older sister, Gertie. She went on to appear in a number of other films, including Under Siege and The Beverly Hillbillies. Eleniak also had a recurring role on the television series Baywatch, playing the role of Shauni McClain from 1989 to 1992.