She obviously has a form of dwarfism and is enjoying herself. Children with dwarfism usually don't walk until later in life, if they even walk at all. She's enjoying life and she's extremely cute. What I don't like is whoever took this video splurged it all over the internet for everyone to see... what a damn shame. Someone in her life is making a mockery out of her and that's the worst part of this whole thing. Poor little cherub.