I'd echo others, don't rush it. I've been told that's the biggest mistake and not only have I personally experienced it but seen it pay out a number of times on the board. You might want to consider some MCing before letting her move back in. The yo-yo back and forth is horrendous, you want her there to stay if she really means it.
M: 42 H: 43 M: 8 years S7 and D4 H has D19 and S25 from previous M Bomb: 3/6/14 OW discovered, EA & PA 1st separation, 10 days, decided to reconcile & moved back in. Fail 2nd separation: 5/1/14