Yvonne is a fictional character portrayed by Kym Whitley in the TV series Grey's Anatomy.
In the first episode they appeared in, titled Into You Like a Train (season 2), they were 44 years old.
They appear in 1 episodes out of a total of 430 aired so far
Episodes1
Into You Like a Train
episode S2.E6 october 2005A train wreck brings in multiple casualties, leaving Meredith hanging for her answer. Meanwhile, Alex finds working without his mojo a disheartening experience, and Cristina searches high and low for a missing appendage.