Azula approaches the small group in front of her with a scowl. She's had the water tribe boy, Sokka, captive for the past week, as insurance for getting Zuko back. She hasn't hurt the boy at all, but the same cannot be said for Zuko. He's slumped over on his side, with fresh burns and bruises. Blood trickles down his forehead...
Azula: "What have you done to him?!"
Aang steps back hastily.
Aang: "We didn't mean to hurt him-"
Katara: "I did. And I'd gladly do it again. Now give Sokka back."
Azula glares at her, then signals for Sokka to be released, as she drops to her knees in front of Zuko. She ignores the tearful reunion, as she turns to Aang, who is watching her nervously.
Azula: "Hey, you, Avatar. What did that bitch of a waterbender do to my brother? Tell me exactly what she did to him. "