Crimson - you and her going to the MC is huge! With your Newfound strengths and understanding and her searching for answers you and her could really start steps towards a new upgraded M.
At the MC let her see the changes in you....nothing forced...but the new place you now live at. Let her talk....listen ....be calm...be a provlem solver and seek to understand...let her see that from now on she and son comes first.
You and your path to growth here is so impressive.