Who did the actress who played Jackie Cook on Veronica Mars play on Grey's Anatomy?
Losing My Religion (Grey's Anatomy): "Losing My Religion" is the twenty-seventh and final episode of the second season of the American television medical drama "Grey's Anatomy", and the show's 36th episode overall. 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. Tessa Thompson:  She played Jackie Cook on the television series "Veronica Mars", Sara Freeman in the period crime drama "Copper", Nyla Adrose in the film "For Colored Girls", civil rights activist Diane Nash in "Selma", and Bianca in "Creed".
Camille Travis