nah pretty sure she was evil i checked with the oracle, there was no doppleganger in this game
I had the same thing happen to me.
My theory is that since there were 2 groups of adjancent enemies, it got confused about which one they should be describing.
So while their statement would be a lie when describing one group, it will be the thruth when describing the other.
Short story: be wary of Knitter statements.