Bolin

Bolin is an earthbender from a multicultural family who grew up in the steeets of Republic City under the protection of his older brother, Mako, after the death of their parents. Eventually, he and his brother founded a pro-bending team, the Fire Ferrets, that would later include Avatar Korra. Later on, he became a member of Team Avatar and helped his friends protect the world. He is also the only person with the unique ability of lavabending and the main tritagonist of The Legend of Korra series.