That's a very general answer, but it's an answer nonetheless. Elsa accepts it for now, assuming that her magical abilities are vast and probably could not be contained in a short answer anyway.

"Not as much anymore, but when I lived with my family, yes. They didn't really know what to do with me." Which is a polite way of saying they were scared of her. She pauses for a moment to think of another question, letting Mab comment on that if she wishes.