Optimism is dangerous. Prepare for the worst. Stop trying to play it safe and live in blissful ignorance, you Will get hurt and when you do, it will leave you dead inside. And remember, it can always Be worse
That letter might work with some people but an Infj would read that and fail to see the point. It doesn't seem like an apology only statements here and there. it seems very cold and unapologetic IMO, almost like you wrote it as an afterthought expecting that it would win her back. it's simple...
Well IMO if you really screwed this person over emotionally my guess is that they're on Infj Doorslam mode which means they don't want to have anything to do with you at all, because of what you did. Infj's forgive ( at times) but never forget. If I were you and I really wanted, no, needed, this...