There's an interesting article a couple of weeks ago in Rolling Stone about Mad Men. Worth reading.

>Yes, the little girl really popped in this one. I was thinking I hope the show goes long enough to see her hit adolescence in about 1968 and watching Don, Betty and ( future new wife ) Dr Faye cope with it. Like watching AJ or Meadow grow up in Sopranos, it is cool to see kids grow up in character and this young actress seems to have the chops to carry some good story.