Well, of course she wasn't a nut. Hermione knew she wasn't. Hermione could tell she was one of the dreamers, and not simply a bit insane. And Hermione would never call anyone a nut, even if they were one.
"I'm a witch in mine," Hermione said, hoping that hinting that she was a Dreamer, too, might make the other woman a little more comfortable talking about it. "In England. Well, Scotland, but... I spend quite a bit of time in both." She had a hint of an accent, too. It grew stronger after the dreams.