Penelope Keller is a fictional character portrayed by Brynn Thayer in the TV series Castle.
In the first episode they appeared in, titled The Last Seduction (season 8), they were 66 years old.
They appear in 1 episodes out of a total of 173 aired
Episodes1
The Last Seduction
episode S8.E7 november 2015In order to hunt down the brutal murderer of a grifting seducer, Castle and Beckett must investigate New York's elite. Meanwhile, Castle plans to surprise Beckett on their one-year wedding anniversary.