Because! [She has to take a deep breath to even get that one word out, and still her voice shakes and wavers.] I can't get hurt if I fight Diva or her Chevaliers. But I have to watch everyone else die fighting them. It's -- [by now she's just sobbing, her eyes far away, holding her father's hand as the light leaves his eyes, watching Riku crumble to dust.]
You can't ask me to watch you die too. You just can't!