Question: Who did the actress who played Jackie Cook on Veronica Mars play on Grey's Anatomy?
Sentence (from "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).
Relevant evidence: Yes