This is total crap. The "locked box" stunt is one of the oldest con-jobs pushed by professional magicians and con men. Even Houdini created lots of fake lock boxes (even by breaking into houses late at night to rework the lock boxes built by those trying to defeat him and his ability to escape from all manner of locks and boxes)..
If she waits past 35-40, and is unable to have children - she will never forgive herself, She will die with regrets. She will spend a lonely spinsterhood raising cats and dreaming about what might have been.