"...Huh. So - specifically, stronger in ways that can let her push back against the house's control over her. Probably not enough to hurt it directly, but..." If she can tell them more about what's going on directly after the rituals, then...

Well. Best case scenario there won't be another ritual, but then what happens to her? The clock is already ticking, as far as that goes. Leon frowns thoughtfully, no former wunderkind like Luis, but not a total idiot himself. There's got to be some way to leverage that knowledge beyond just being able to get straighter answers out of her.