[still smiling, she steps up beside him and points to his reflection, her own reflected face looking positively youthful next to it]
You haven't seen this new enchantment? [from the look on his face, it's obvious he hasn't, so she continues:] Apparently, it shows one's desires or wishes, or somesuch thing. Bad business, of course, enchantments, but this is an improvement over the last one, I'd say.
[she tilts her head—her reflected one following suit—towards the elderly Cain, who now has a kitten pawing at his still quite strong and handsome chin from behind the display glass. Appreciatively:]