Mary Holloway is a fictional character portrayed by Jaclyn Grace in the TV series Chicago Fire.
They appear in 1 episodes out of a total of 252 aired so far
Episodes1
The Last One for Mom
episode S4.E20 april 2016Severide watches over Detective Holloway's son while she testifies in court as part of an undercover operation, but he's left to deal with the situation due to an unexpected turn of events.
