[ She wonders if Thanatos is ever going to be that strong again, or if she's holding him back by virtue of being who she is right now. Does he resent that, and is that why he doesn't talk to her so much? Or is he really just a quiet Persona? Troubling questions for someone who evidently is supposed to assist with such related matters... ]

Your sword looks well-loved. [ He might need a new one, but it's clear this one works, and she smiles slightly. ] I'm certain it'd serve you better than one like Thanatos' would, in the long run. It's difficult to adjust to something new.