Jesse Williams, AKA Dr. Avery, Is Leaving Grey's Anatomy

Grey Sloan Memorial is about to lose another doctor. Jesse Williams, famous for his 12 seasons as Dr. Jackson Avery, is leaving Grey’s Anatomy at the end of the season. In Thursday’s episode of Grey’s, April Kepner, actress Sarah Drew, returned to Grey’s Anatomy as Dr. Jackson Avery decides he wants to move to Boston. April, the mother of his child, decides to come to.