No! No one ever deserves to be abused.
Having said that, she is incredibly stupid.
She walked into a relationship with a man who most believed murdered two people - did she really expect a pussy cat? She got what she expected - and stayed. Now that her money train is gone, she’s stabbing him in the back to make a few bucks. I don’t care either way - but it is kind of funny she’s trying to play the victim now.