Sounds like you are moving in a good direction. Awesome with the roller derby!
That ink will be fairly permanent. I like the idea about personal growth, although regarding independence... Now understand that I'm not against tattoos, but I do understand that people often put certain meanings to such things. If your M were saved, would the ink provide you with what might be a painful reminder?
Good that you are getting a good grasp on moving forward, rather than moving on. Keep working on yourself, things will get better!
