Task: Explanation
Input (English): Sarah Drew (born October 1, 1980) is an American actress. She is known for playing Hannah Rogers in The WB family drama series "Everwood" (2004–2006) and Dr. April Kepner in the ABC medical drama series "Grey's Anatomy" (2009–present). Question: Sarah Drew had which role on the ABC drama Grey's Anatomy? Answer: April Kepner M.D.
Output (English):  She is known for playing Hannah Rogers in The WB family drama series Everwood 2004–2006 and Dr. April Kepner in the ABC medical drama series Greys Anatomy 2009–present.