If you think she might turn up at your house once your home with baby, turn off your doorbell, close the curtains, and leave a key in the back of the front door in case she gas a spare (this comes from experience!).Luckily my MIL didn't push to be in the room when I was in labour, but did want to sit outside the delivery suite with FIL.Apparently this was in case DH needed anything, such as a sand