Little Girl is a fictional character portrayed by Isabella Kai in the TV series Castle.
In the first episode they appeared in, titled The Blame Game (season 8), they were 9 years old.
They appear in 1 episodes out of a total of 173 aired
Little Girl is also portrayed by Hannah Swain.
Episodes1
The Blame Game
episode S8.E12 february 2016When Castle and Beckett are abducted and forced to solve deranged puzzles and mind games with strangers, Alexis and the 12th precinct race to save them.