Sarah Drew
Character: Dr April Kepner
In the sixth season of Grey's Anatomy, Sarah Drew was introduced as Dr April Kepner, a resident from Seattle Grace's rival hospital, Mercy West.
Drew starred in Front of the Class and recurred on Private Practice, Privileged and award-winning show Mad Men.
Best known for her series regular work on Everwood, other credits include Weiners, opposite Jenny McCarthy and Andy Milonakis, The Baxter, alongside Elizabeth Banks and Paul Rudd, and Radio, alongside Cuba Gooding and Ed Harris.