Leo is one of the main characters from the CBBC television series, Dani's Castle.
Leo is Kaitlin's little brother and he lives with her and their dad on the farm near by although they spend all there time at the castle with the others and did have a sleepover when there was a power cut. He is shown to be an aspiring magician and like to try to impress people with his magic tricks. Most of the time however he fails. He is best friends with Esme and they get up to alot of mischief together. Leo thinks that Jimmy is cool even if he is clumsy. Before Series 2 he went on Magician School.