The Walking Dead a New Frontier Clementine Casual Follower and Armor (Patreon)

The Follower can be found in Whiterun The Bannered Mare. If you want your character to be Clementine  than in game press "~" and type help      Clementine  and than when you see it in the list then type  player.additem "the  number that you see next to the name"   1