Whitney Williams is a fictional character portrayed by Sarah Butler in the TV series Castle.
In the first episode they appeared in, titled Once Upon a Time in the West (season 7), they were 29 years old.
They appear in 1 episodes out of a total of 173 aired
Episodes1
Once Upon a Time in the West
episode S7.E7 november 2014When Castle and Beckett learn that a murder victim may have been poisoned at an Old West-style resort, they visit the resort posing as newlyweds to uncover the truth.