Margaret is a fictional character portrayed by Lin Shaye in the TV series ER.
In the first episode they appeared in, titled And in the End... (season 15), they were 65 years old.
They appear in 1 episodes out of a total of 331 aired
Margaret is also portrayed by Mae Mercer and Leigh Rose.
Episodes1
And in the End...
episode S15.E22 april 2009As Carter prepares to open a new facility for the underprivileged, some old friends/colleagues gather. Rachel Greene, Mark Greene's daughter, applies for an internship at County.