Joann Graff is a fictional character portrayed by Erin Broling in the TV series Rizzoli & Isles.
They appear in 1 episodes out of a total of 105 aired
Episodes1
Boston Strangler Redux
episode S1.E2 july 2010Rizzoli pursues strangling deaths, suspense-fully reminiscent of the now long dead Boston Strangler, who a retired cop believes to be alive. Her new Boss, a childhood tease, is unbelieving. Clinically inclined Dr. Isles ruins a date.