DEAR HARRIETTE: I have a young child, and I have been looking for a nanny to help me take care of her when I go back to work. I know a few moms who have nannies, but I’m really at a loss for how to find someone I can trust to watch my child. You hear horror stories about how other people take care of your children. Those stories are getting under my skin, and I am not sure how I should proceed. Do…