Does she have two sets of ears (cat ears and normal human ears)?
Would that enhance her hearing range or would it interfere since she would have two sets of auditory perception to interpret?

NegativeSoul said:

Does she have two sets of ears (cat ears and normal human ears)?
Would that enhance her hearing range or would it interfere since she would have two sets of auditory perception to interpret?

I don't think either matters. She can't even sortie.