All you can do is keep going about your business and leave a spot open for her to join the ride. I'm glad the interaction ended on a positive note.
What has you doubting you can make the move?
Me: 31, W: 29 T: 4 M: 2 Kids: 3 (SS: 7, SD: 4, D: 3) Separated, still living together: Nov 2013 Separate bedrooms: Feb 2014 W working away; kids with me: Nov 2014