L. Scott Caldwell in "The Secret Life of the American Teenager"
L. Scott Caldwell has a long list of film, theater, TV, and commercial credits. She's had a recurring role on "Lost" since the very first episode and has also been on "Cold Case," "ER," and "Nip/Tuck." On the big screen, her work has included "Devil in a Blue Dress" and "The Net." An accomplished stage actress, she won a 1988 Tony Award for "Joe Turner's Come & Gone" and a 2005 Obie for "Going to St. Ives."