Pinn, I think you are right, she may just be a freeloader who sees her "Plan B" being taken away. Be very careful because you don't want to be in the same place a few years down the line.

I made that mistake and now I am paying for it...

Me-LBH, 48
Spouse-WW, 48
Married for 19 years
Son, 12
BD #1 - November 1998 (EA 7 months after wedding)
BD #2 - November 2015 (same XBF EA)
WW filed D February 2016
WW moved out April 2016