Gwen McCann is a fictional character portrayed by Marianne Ferrari in the TV series Elementary.
They appear in 1 episodes out of a total of 154 aired
Episodes1
The Best Way Out Is Always Through
episode S3.E22 april 2015When a judge is murdered, Holmes and Watson become involved in the interstate search to find the prime suspect, an escaped convict from a privatized prison. Also, when Holmes applies his deductive reasoning to Detective Bell's new relationship, the romance hits a rough patch.