Jessica Lowndes (Adrianna) got her start in 2005, when she landed her first role in the TV movie Saving Milly. That same year she starred on an episode of the TV anthology series Masters of Horror. In 2006, Jessica continued her string of television guest-roles, appearing on Alice, I Think and Kyle XY, as well as in the TV movie To Have and to Hold.
Two years later, Jessica made the transition to the big screen with roles in the horror films Autopsy and The Haunting of Molly Hartley. She then landed her first recurring role on the TV comedy Greek, which led to a guest role on the short lived kung-fu comedy series Chinese Guys.
Jessica Lowndes joined the cast of 90210 as Adrianna in 2008.