This is good stuff. You felt you had a good talk. Think about it -why was it good? What were you saying and doing and what was your W saying and doing? You have shown here that you can change - you are worth listening to. She sees you slightly differently. Yes she is very insecure at thi emotional time but 'second thought' might just be thoughts.
She's told you what she wants from you and you have to continue working on yourself to prove by your actions that you are capable of becoming that person. We all want trust and respect.