To be away with the fairies means to seem eccentric and distracted or a bit crazy, which is what Zoe is described as not being.
Context: It would have been inaccurate to describe Zoe as being seemingly eccentric and distracted or a bit crazy.
Hypothesis: It would have been inaccurate to describe Zoe as being away with the fairies.

Given this context, is the hypothesis true (Yes/No/I don't know)?