[ Not human? The Princess may not know about that part, but the rest of what BB describes is familiar to her. Recognizable. ]

I didn't need to eat or sleep before, either. [ Something she'd honestly thought nothing of until her would-be slayer had questioned it. How was she to know about it, when it fell outside her experiences? ] It was strange to someone I met in the forest, too.

[ She doesn't know whether it's precisely the same for Mithrun, exactly, only that the sensation wasn't quite right to him either. Whatever the case may be, she lifts her hands to point at the tops of her own ears. ]

His ears have scars here, and his eyes don't match. Maybe you saw him?