Yep, there's a new redhead on OITNB, and it's Blair Brown. The show's creator-- Jenji Kohan-- was apparently a big fan of The Days and Nights of Molly Dodd. For a hint about this new character, if you haven't started binge watching the 3rd season (and why haven't you?!??)...
(in spoilers just in case)
[spoiler]...think Martha Stewart.[/spoiler]