Only change is "Or risk losing her mind, her children and her life." Other than that it reads strong.Good luck!
I would only suggest to add the MC's name. Other than that, sounds like you got it. Good luck!
I feel that since you mention she's pregnant, you should have part of the risk be her pregnancy or the baby.
I agree with the first commenter. Great job!
Like it! High stakes! Really good title too.