My H also said he wants his own account recently. It is all about the "space" they need. Try not to take it personally. Try not to mind-read what it means.
It's just about the freedom they want at the moment.
I think you are headed in the right direction for you, jp. Work on yourself and try not to focus on what she is doing. Remember you can only control you. Pressuring her will only push her futher away.
M- 18 T-21 S-14,11 & 10 BD 6-18-2012 (OW-EA) H moved out 11-3-2012 10-5-13 Me- I want a divorce. I want to move on w my life. 11-25-13 Jointly filed.