In Grey's Anatomy Series :
In real life:
Sarah Drew is an American actress, director and producer born October 1, 1980 in Charlottesville (Virginia).

She was revealed by her role as Hannah Rogers in Everwood (2004-2006) and gained notoriety thanks to her role as Dr April Kepner in the television series Grey's Anatomy (2009-2018).
Age : old.
Attribution - Sources - licenses