Joan Waring is a fictional character portrayed by Dee Wallace in the TV series Grey's Anatomy.
In the first episode they appeared in, titled Time After Time (season 3), they were 58 years old.
They appear in 1 episodes out of a total of 430 aired so far
Episodes1
Time After Time
episode S3.E20 april 2007Meredith deals with her over protective stepmother, Cristina is caught between Burke and Marlow, and Derek fights to become Chief. Meanwhile, Alex continues the search for Jane Doe's identity, and Izzie's past comes back to haunt her.