Andrea Parker is an American actress. She debuted with a small role in the 1988 film Rented Lips. Her first TV appearance was in an episode of Married… with Children. During the 1990s, she had one-time roles on some shows before landing the recurring role of Linda Farrell in ER. She next appeared as Lt. JG/Lt Caitlin ‘Kate’ Pike in JAG. In the movies, she had roles in Brush with Death, The Naked Truth, and Body Shot. She later starred as Catherine Parker in the NBC series The Pretender. In the 2000s, she became best known for starring as Lydia Weston in Less than Perfect. Continuing her career in the 2010s, she played Jane Carlson in Desperate Housewives and Jessica DiLaurentis in Pretty Little Liars.