Board Thread:Spoilers!/@comment-1894786-20151104191856/@comment-5899967-20160127120939

Edzz wrote: If she says she's there for OUAT filming, and the only thing filming right now is 518, doesn't that confirm she's in 518

Yes, it's not confirmed that she is in the other episodes. I doubt there's a promo with dead people, they wouldn't get Barbara Hershey (the biggest dead person) just for a promo, unless they filmed it while they filmed 5x12, in that case Emma Caulfield can't be shooting the promo right now.