TV Line is reporting that Georgina Haig has been cast as Elsa on ABC’s Once Upon a Time. The actress is best know for playing Etta Bishop on Fox’s Fringe.

Elsa was teased in the season finale of the hit ABC series, but the actress playing her was not seen in detail as the role had yet to be cast.

Once Upon a Time will return to ABC this Fall on Sundays at 8/7c.