Heidi Peterson is a fictional character portrayed by Holly Marie Combs in the TV series Grey's Anatomy.
In the first episode they appeared in, titled Reunited (season 16), they were 45 years old.
They appear in 1 episodes out of a total of 430 aired so far
Episodes1
Reunited
episode S16.E3 october 2019A patient at the hospital is brain dead after falling into a construction site, and her two sisters must decide whether or not to keep her alive.