Sounds like she has stronger feelings for the OM than she's letting on. Not to be negative but I still wonder if HE is the one that's been trying to cut her off, hence the SUDDEN turn around.
Although, you too have made dramatic turn-arounds in a matter of hours.
Me: 43 W: 37 Together: 18 M: 15 D: 8 yrs old ILYBNILWY: March 2011 She Filed for D: August 2011 She moved out: Sept 1, 2011 Reconciled: May 2012 Divorce Case dropped: July 2012