Like every other MLCER, your stbxw has been absolutely her own worst enemy throughout her journey and so it will continue. You, on the other hand, have made great progress and strides in moving forward, which under the bizarre and unfortunate circumstances, is commendable. Keep looking ahead for you and your children's best interests. Sooner or later, all the secrets get revealed and with each new discovery, it's like we never really truly knew them at all.