Who did the actress who played Jackie Cook on Veronica Mars play on Grey's Anatomy?
Losing My Religion (Grey's Anatomy):  In this episode, Dr. Izzie Stevens (Katherine Heigl) and her fellow interns have to plan a prom for Dr. Richard Webber's (James Pickens, Jr.) niece Camille Travis (Tessa Thompson). Tessa Thompson: Tessa Lynne Thompson (born October 3, 1983) is an American actress and musician.
i don't know