This is where you need to understand that YOU can actually change this course.

If you truly grow tired of it you will motivate yourself to focus on your happiness. You lead it where you can control your emotions and safely detach from the roller coaster.

Reverse your role. You have no control over her actions, but you can sure control yours. If she touches you, push her hand away. She tries to hug you, walk away. She talks about what she thinks is reality, politely end the conversation. Everything that feels like it's the wrong thing to do is probably the right thing to do right now.

You taking control over your emotions and removing her 'buttons' is an act of strength. It is self empowering to know that you are controlling your feelings and leading your life in the direction you need to go even if it hurts like hell while your doing it.

If she never consistently acts a certain way, well, then all you have is yourself. What is best for you? What makes you get through the day?