diana getting married as a teen-ager and now to see her son have a baby, it's magical. so we've had a great time. >> reporter: did you come to the u.k. on purpose or was it by chance? >> it was a holiday and it just coincid coincided. we were over at the pub having your infamous fish and chips, let's get in a cab and come over here. and now we're on cnn. >> reporter: why wouldn't you want to be on cnn on a day like this. sarah is from london. what did you want a boy or a girl? >> a girl. we had the name alexandra. now we're speculating a boy, james or alfred. >> reporter: fantastic. what would you like it to be called? >> i actually agreed with sarah.