Sounds like she plans to continue her ways for the next 6 weeks. Retrouvaille will have someone call to confirm and ask each of you if you are involved with a 3rd party, and if you will go to Retrouvaille with an open mind and a willing heart.
What is it she is getting out of these late nights out? She has 3 young children at home. What is she taking time away from to spend it in this way?