What AZ says. In fact, it is better if you focus on doing this stuff when she's not looking and make it a habit. Then it comes off more naturally & w/ credibility. Also, seeing you interact w/ other people in ways that address problems raised is another way to show w/ credibility, so practice improving any shortcomings that are appropriate w/ everyone else. Good R skills are good R skills.
And on the thinking you are gay issue, you won't be able to change her mind on that until she is through w/ some of the mess she has to figure out for herself. Of course, if you want to start thinking through how to address that concern, whenever you're ready.
Me: 50 W:43 S6, S3 M: 12 yrs. T: 17 M is bad & Not happy Bomb Mar '14 S 5 Feb '15 D Bomb 13 Apr '15 (but "no hurry") DB Coach May '15 Wants proceed on D Aug '15 Starting 1-on-1 negotiations Sept '15