Perhaps just a little too much navy, I could of seen it without the last paragraph.
She is thinking about coming back. I think that is great news but caution is the word of the day.
The email is sent, I don't think it will actually do any damage to the fragile state of your R/M.
I just want to caution you on being to eager to work on things and excercise a little patience.
How you got here is a combination of things, you helped but so did she. You have your period of growth and reflexion she needs to do the same. If that does not happen you will both be back re-visiting this scenario.
I don't want to be the one raining on your happy day, I just hate to see when anyone climbs to cloud 9 based on one word or one phrase and then crashes down because the WAS backed out of got scared.