Mary Singleton is a fictional character portrayed by Shannon Cochran in the TV series Grey's Anatomy.
In the first episode they appeared in, titled Begin the Begin (season 2), they were 47 years old.
They appear in 1 episodes out of a total of 430 aired so far
Episodes1
Begin the Begin
episode S2.E13 january 2006Izzie becomes attracted to a male patient with a heart condition, and George treats Bex, an intersex patient. Meanwhile, Meredith's mother receives a visitor, and Derek and Addison's relationship is still rocky.
