Mrs. McKenna is a fictional character portrayed by Ann Sachs in the TV series Law & Order.
They appear in 1 episodes out of a total of 501 aired so far
Episodes1
Benevolence
episode S3.E22 may 1993A young, independent deaf woman is murdered, but was is it her scorned lover or her obsessed mentor? Detectives Briscoe and Logan scour phone transcripts, while forensics narrows the search. It's up to prosecutors Stone and Robinette to persuade the truth out of the victim's mentor, the founder of a local institute for the deaf.