It's a very unusual situation compared to what I've read about from the others on the board.
That is rather unusual. I know that it's hard for us as LBH to see through our own fog but it almost sounds like she's bored and having a fling more than a full-fledged A. Has she been open to seeing an IC or going with you to MC?
On the other hand I denied to myself for a very long time that it was serious between my WW and OM since I couldn't imagine it and she had originally told me that she was "uncertain". Man-o-man was I ever wrong.
If you want to look at it cynically, she's definitely protecting her Plan B and the source of cake for her eating pleasure.
On BD H52, W50 T27, M26 S21, D23 BD-9-Mar-16 D-15-Jan-18 Final-19-Apr-18 I am a storyteller. The story may do you no good. But a story is never for the listener. It is always for the one who tells