What television series was an adaptation of a novel and had a character played by an actress who is also known for her roles on "ER" and "Desparate Housewives"?
Mary Drake: Mary Drake is a fictional character created by I. Marlene King and portrayed by Andrea Parker in the American television series "Pretty Little Liars". Andrea Parker:  She is known for her roles on "ER", "The Pretender", "Less than Perfect", "Desperate Housewives", and "Pretty Little Liars".
i don't know