What i'm saying is, obviously she's most old and she actually is not all here anymore. During these activities people opt for the medical home.
But if that isn't a choice, I'd merely advise you to be patient. Do not grab the woman abusive terminology otherwise measures actually. At that ages someone might return to help you childish habits - including putting tantrums, being selfish, looking forward, even competitive. I've seen they with my grandma. It will require an abundance of patience to manage a beneficial individual at that stage in their life.