I think that may be Charming’s father, going by the theories that Elsa caused the storm that Snow was born during. Also, is it just me or does that look like the Fortress of Solitude? Edit: Okay, just read the press release.
I think it was Elizabeth Mitchell’s Ice Queen who caused the Storm that Snow was born into…
[adrotate group="5"]
"If you go as far as you can see...you will then see enough to go even further." - Finn Balor