So if she loved me so much why did she never trust me and leave me like that. It's because she never did. You may think they do but the "love" they feel is just a lie like everything else.
You have one person that is not mentally ill, you.
You have another person that is mentally ill, emotionally arrested.
She is limited by her capacities. I can't ask a mentally ill person to be on the same level playing field as myself, because she simply can't.