They might be able to add some pressure on her about doing the right thing, if she values their opinion of her that is. This is more puppy's field of expertise. You might try to track him down.

My MIL knew but was afraid to say anything in case her wonderful son got mad at her and refused to come visit her anymore! My FIL, didn't know until I told him but he had an Affair and MLC too, so who was he to talk in his opinion. Messed up family!

kat

Me-53(and learning!)
S24, S21, D18, D17
Just keep swimming, Just keep swimming. Dory