Edna O'Brien is a fictional character portrayed by Rita Davies in the TV series Lewis.
In the first episode they appeared in, titled The Indelible Stain (season 6), they were 79 years old.
They appear in 1 episodes out of a total of 41 aired
Episodes1
The Indelible Stain
episode S6.E4 july 2012A visiting lecturer at the college of criminology who holds controversial theories on genetic predisposition toward criminal behavior is found hanged.