We're exited for this Frozen / Once Upon a Time crossover! 

The burning question..... who will play 'Elsa of Arendelle?'

Well, we have the answer! Huffintonpost.com reported that Georgina Haig has been cast as Queen Elsa and she totally looks the part with her blonde and fair features. She was previous on Fox's Fringe...

If the shoe fits… 

Click here to see the pic of Georgina in costume!