I wonder what she said to get that. If she is voluntarily homeless, I doubt they would have given her a place - she must have claimed a form of abandonment.
I hope you have secured yourself legally so she can't make it look like this was all your doing (regardless of what was said and done in private).
M 16 yrs, WH62, P54 3 adult blended kids EA 11/13, BD1 6/14 PA fall 14, BD2 2/15 Piecing 2015, BD3 12/15 Separated 4/16 WH moved OW in 5/16 Divorced 6/15/17