The Power of Toph (Avatar: The Last Airbender)

Aang is worried he will not be able to master earthbending in time to stop the Fire Nation. Then, he meets Toph Beifong, a young girl living a secret life as a master Earthbender known as the Blind Bandit. She is not the teacher Aang expected, but she may be exactly who he needs. Follow Toph's journey as she joins Team Avatar and trains Aang to help him defeat the Fire Nation"--