Board Thread:Spoilers!/@comment-1894786-20150223055512/@comment-1894786-20150224203128

Nakis91 wrote: Maybe Ruby is coming back for Season 5? Would make sense. Graham came back in 2B (when his graphic novel was released) and Regina, Rumple, Belle and Hook will all obviously be in 4B (when the second graphic novel will be released). No news on Jefferson, though. :'(

But this isn't a graphic novel, and its canonicity is as of yet unconfirmed, so Ruby might not be back to promote it. But we always get Granny, so she might be there.