Azula (Grey DeLisle) is a bad princess. She is a Firebender. She is Zuko's younger sister. She is an important bad guy in the show. Azula is very good at Firebending. It is easy for her to do it. She can make lightning. She is very mean to her friends Mai and Ty Lee. She uses fire to scare them. The Fire Lord likes her more than Zuko.