MAAAAAAN could I tell you many stories that would make you fall off the chairs, but not now......
You know what, the things she's been doing is very similar to what some sect cultures do, and when this comes up they call it "Brain Washing"
This is about throwing someone out, taking you back into your arms.... And doing that repeatedly. This is something that's used widely... like the Scientology church (I think), this may drive people to suicide, and it often does...
This is described many places and is a known methodology to completely erase a personality. It works, and sometimes people die when this happens.
I am very serious about this......
Anyways, Thanks Guys, you're really NICE