Ignore whatever she does, well you cause the suffer to yourself, STOP CARING ABOUT IT, Nikki and Ultimamax.
The worst thing, that'll cause you alot of pain will make yourself as the victim.
That's useless, it will only do the worse.
The best way to change someone else, is changing yourself first.
How?
She insulted you:
Mom: You are a bitch
You: k i'll try to be less a bitch so I won't look like you
WRONG
She insulted you:
Mom: You are a bitch
You: k
CORRECT
Ignore what ever she does, make your rage disappear, kill it.