Azula is the princess of the Fire Nation, daughter of Fire Lord Ozai and Princess Ursa, and the younger sister and archenemy to Prince Zuko.A firebending prodigy, Azula is sadistic, manipulative and obsessed with power. She is a skilled tactician who orchestrates the Fire Nation victory over the Earth Kingdom capital Ba Sing Se and halts the invasion on Day of Black Sun.She is a relentless pursuer of Team Avatar, chasing Avatar Aang and her banished brother Zuko far across the Earth Kingdom accompanied her two best friends Mai and Ty Lee, whose cooperation she coerced.Background: Azula was raised under the exacting eye of her father, and developed his ruthlessness and lust for power. With her quick wit and great skill, she soon became his favorite child. She does not believe in mercy or kindness and often lashes out for no reason.She is poised to be crowned Fire Lord upon the arrival of Sozin's Comet.Azula harbors deep mental instabilities, believing her mother favored Zuko over her. Her true mental fragility is exposed when she suffers several betrayals and a key defeat.