Vitaly

Vitaly is the reigning firelord in the Fire nation.

About him
The powerful ruler of the Fire nation, Vitaly is a master firebender. He is married to Machili and the father of the twins Rajah and Tigress, both firebenders.

Bending
Vitaly is known to be just about the most powerful non-avatar firebender in existence.

Family
His wife is Machili and their children are Rajah and Tigress.