Question: Who did the actress who played Jackie Cook on Veronica Mars play on Grey's Anatomy?
Sentence (from "Krysten Ritter"): She has appeared in films such as "What Happens in Vegas" (2008), "27 Dresses" (2008), "Confessions of a Shopaholic" (2009), "She's Out of My League" (2010), "Veronica Mars" (2014), and "Big Eyes" (2014).
Relevant evidence: No