Once Upon a Time has found its Elsa. Georgina Haig, best known for playing Etta Biship on Fringe, has landed the key role of this Frozen character on Once Upon a Time Season 4.

Georgina Haig has been cast as Frozen 's Elsa on Once Upon a Time. Haig - known for her roles in Fringe and Reckless - will play the ice queen in the ABC fantasy's fourth season, TVLine reports.

Queen Elsa has arrived! Georgina Haig was cast in the highly-coveted role of the character from Disney's smash hit Frozen in ABC's Once Upon a Time, and on July 16, 2014, fans got a first look at ...

Fringe star Georgina Haig appears as Elsa, while Chasing Life 's Scott Michael Foster takes on the role of Kristoff. Sven the reindeer also features in the first preview pictures.

Season four of “Once Upon a Time” premieres at 8 p.m. Sept. 28 on ABC. (Pictured: Ginnifer Goodwin, JoAnna Garcia Swisher, Elizabeth Lail and Georgina Haig at the premiere of “Once Upon a ...