I would move back in, do you pay the mortgage? Do you pay the bills? Since she is the one that wants out, she should be the one to leave. Don't make this process easy for her.
M:37 W:37 T:11 M:10 S17, S13, S10, S4 BD:06/28/17 OM confirmed 07/20/17 Recon the M 10/29/17 Working hard:2gether
Onward and forward
This process is not a sprint it's a marathon! Patience, Patience, Patience.