One can only feel this kind of lonely for so long then make the decision to be happy. As much as it hurts to leave the person you put so much time and effort into, sometimes it's the best decision for them and the ones they are protecting.
She never "remembered" all the little things i did. It was always, in her eyes, how "horrible" i was. I was never good enough. Everything i did was to "betray" her. Guess what? I've found the courage to let you go. I finally love myself enough.