She nods, slowly, but, after a moment, holds her head high. "I lived with the fear of death and mortality hanging over my shoulder, ever day. Any time I had so much as a cough, a dozen physicians were by my bedside, forcing medicines down my throat, to keep me well. You have ended that constant threat, and I am deeply in your debt for it. I suffered under the 'freedom' of mortality, all my life, and it is a yoke I would gladly trade away."