LiveScience: She carry the baby for the sake of the whole world.
Maybe not entirely true, but for the sake of the medical student at USA at least. She is lifelike and programmed for various complication of childbirth, sometimes in labour for few hours, sometimes deliver in a mere few minutes, she is very unpreditable.
Whats more, she will even give birth to a heathly pink looking baby doll after that. (Link)
Tags: Science Pregnant Robot