She is portrayed by Nikki SooHoo.
It's easy to forget, but in between their text-message tormenting, our pretty little foursome are still in their senior year of school. And who is feeling the brunt of the scholastic pressures? Spencer, of course! Cue Brenda, an academic overachiever with a dirty little secret for her success. She's willing to share of course, but only for a hefty price. Let's just say that soon Emily won't be the only Rosewood student with a history of popping pills.