who was born without a uterus and happened multiple times over the years since then. when kelsey gets older, how do you tell this story to her? >> we will make sure she, literally, growing up knows every step of it. it will be part of her story. >> reporter: tracy is not the oldest grandmother to give birth to her grandchild. in 1999 a 66-year-old woman in england delivered a child for

"incredible hulk." ism i'm not standing in this line and she grew into this sort of person who was telling the security guard we were going in there and they were talking on their walkie-talkies and we were there. >> we are happy for all of you. >> thank you. >> you can watch "madam secretary" sunday nights at 8:00/7:00 central on cbs. we will be rigig back. >> gayle is wearing a yellow