Kat Kingsley is a fictional character portrayed by Kathleen York in the TV series Castle.
In the first episode they appeared in, titled Last Action Hero (season 7), they were 15 years old.
They appear in 1 episodes out of a total of 173 aired
Episodes1
Last Action Hero
episode S7.E9 december 2014After Castle finds out that his most beloved 1980's movie star has been murdered, he and Beckett receive aid from a group of older action heroes, and investigate the man's heavily guarded past in hopes that it will lead them to his killer.