"I know what I saw." Teenagers, always so determined. "I was cold, alone and... So scared. And then you showed up, waving that thing around." The girl points at your wand and then looks up at you again, confused.

Mere talking won't lead to this one giving up. She wants answers, and she wants them now. Or is it just the effect of the dementor attack? Either way, you need to do something about this situation. Could there be another way of calming her down?

How are you going to get out of this one?