[ she doesn't seem to be aggressive, although dancing doesn't really suit the somber atmosphere she's giving off either. ]

I suppose there is no particularly good time or way to tell someone a thing like that.

[ She wonders--if it had been her in his shoes--how she would have been able to tell, or show, someone she cared about something like that. To be the one to give them the devastating news.....

She's really not sure she could. ]

... I have to ask. Since you remember doing it--do you remember why you did it?

[ There's no accusation there. Just the need to understand. ]