Smile, you're on camera!
"I do not know what exactly it is that I have just stumbled into," she says while looking directly into the appropriate magical sensor, "but the Incubus King decided to make an irredeemable enemy of me merely for my unexpected presence." Her voice carries, despite being at a normal conversational volume.
"If he was even a tenth as awful to his kingdom, I implore you, cast him off. He is dead. There is nothing more to fear of him. And so long as you harm none, you have nothing to fear from me, as well.
"...To the forces who were already opposing the Incubus King. if I find out you have taken the excuse of this evil's removal to do something evil yourselves, like, say, not accepting surrenders, I will not be pleased with you.
"Don't make me find out just how displeased I'll be."