My guess would be that something unstated by her is going on. My guess is that this is no simple deal. My first wife had similar issues and it developed that she had serious mental health problems. I consulted a psychologist who helped me a lot. In my case I finally realized it was not my fault and completely beyond my control. This may turn out to be the same for you. Ask a professional.
Keep in touch. I consider you a good friend.
Sincerly yours,
Dave Kozloski
Keep in touch. I consider you a good friend.
Sincerly yours,
Dave Kozloski