who plays penny blake on grey's anatomy
Samantha Sloyan Samantha Sloyan (born January 4, 1979) is an American actress. Sloyan is best known for her roles in In the Key of Eli and Scandal. Samantha was also seen playing Sarah in the 2016 film Hush as well as Dr. Penelope Blake in the medical drama Grey's Anatomy in Season 11 and 12.