answer: #Person2#'s husband isn't there when #Person2#'s going to give birth. #Person2# tells #Person1# she's asked her older sister to help.
documents: #Person1#: Does Mr. Schmidt know he's going to become a father?
  #Person2#: No, and I have no way of getting ahold of him! There's no phone where he's at!
  #Person1#: Well, he has a surprise waiting for him when he gets back, doesn't he!
  #Person2#: My older sister Judy will be here soon to help. She already has a boy and a girl of her own. . .
  #Person1#: I just saw a red van pulling into the driveway. Is that her?