Who Will Andrea Parker Play on Pretty Little Liars?

Andrea Parker has landed a key upcoming role on Pretty Little Liars.

The actress, who has guest-starred on CSI: Miami, My Name is Earl and The Mentalist, will appear on season two as Alison's mother, Jessica DiLaurentis. Look for her to debut on episode six this summer.

Jessica returns to Rosewood to oversee a charity fashion show being thrown in her daughter’s honor. But, come on, this is Pretty Little Liars: Expect an ulterior motive to be revealed regarding this character.