Recently it was announced that Barbara Hershey was set to have a guest role in an upcoming episode of Once Upon A Time.

Scroll down to see a sneak peek at her role (spoilers below)

(just between us, she does look a lot like someone we know on Once Upon A Time)

First Look at Barbara Hershey on “Once Upon A Time”, producers comment on her role

Showrunners Adam Horowitz and Edward Kitsis comments onBlack Swan actress Barbara Hershey’s upcoming appearance on Once Upon a Time, and we get our first look at her in the role!

Read more here – http://www.hypable.com/2012/02/27/first-look-at-barbara-hershey-on-once-upon-a-time-creators-comment-on-her-role/