[ Coincidentally, she knows what Materia is! And in fact, carries a little orb with her. Or rather, wears an armlet with one. ]

Well, not quite... [ She folds up her sleeves to show her armlet. ] But I have one similar to it!

My ability to be able to use and control ice is due to my Vision, however. It is a gift that the gods bestow upon certain individuals, in my home.