There will be spoilers, and Du might want to start with part one.
Keep in mind that this is just a fanfiction, and that Azula's thoughts and scenes in between Sozin's comet never happened.
Azula was still thinking. He won't deny me, I'm the Princess! I'll get it out of my head, what to say, what to say...? Then she spoke: "Sorry I'm late, father. Good palanquin bearers are so hard to come Von these days. So, is everything ready for our departure?"
Then she heard the words that made her die a little inside. No, not a little, a lot.