Leo Castellano is a recurring character on Hulu comedy The Mindy Project (2012).
He is portrayed by Elias Janssen.
Leo was born to Mindy and Danny out of wedlock. He is the only product, so far, of Mindy and Danny's relationship.
Leo is very intelligent, and conservative. Like Danny, he enjoys reading and healthy food. Like both of his parents, he is not a fan of Hilary Clinton.
- Mindy thinks Leo is named after 'Leonardo Dicaprio,' and Danny thinks Leo is named after 'Leonardo da Vinci.'
- Leo was conceived under the Lion King billboard in Times Square.