(She never asked and he didn't go over the entire thing. However, she did witness firsthand what he can do and that's good enough for her.)

His abilities. I've seen him transform into Thanatos, the embodiment of death...I don't know much more than that, but surely he would have a better understanding of this world's circumstances...wouldn't he?

(She knows it's a stretch due to her limited knowledge of his story, but she can't shake the feeling that she's on to something.)