Christy calls Violet Juno. Juno is a film about a pregnant teenager, Allison Janney starred in it.
Anna Faris, in the midst of an argument with her pregnant daughter, calls her daughter "Juno," the title character of a movie in which Allison Janney co-starred as a frazzled stepmom of a pregnant teenager.
Not only is this the first appearance of Marjorie, but throughout the entire series, we never see any of the girls, Christy, Bonnie, Jill, Wendy, or Tammy actually ask Marjorie to be their sponsor. With the exception of when Christy asks Marjorie to be her sponsor again in the season 6 finale. Originally, Christy becomes Jill's sponsor, but transitions to Marjorie.