Joan is a fictional character portrayed by Erin Mosher in the TV series Blue Bloods.
They appear in 1 episodes out of a total of 285 aired so far
Joan is also portrayed by Leslie Denniston and Colleen Zenk.
Episodes1
Tangled Up in Blue
episode S12.E19 april 2022Erin is stalked by a man who was recently released from prison; Jamie works to save his badge when he is caught driving under the influence after he is unknowingly given drugs at a party; Frank navigates multiple family issues.
