New photos have leaked for "Game of Thrones" season 4, revealing spoiler details about new characters Red Viper and Ellaria Sand.

WinterIsComing.net reports that new photos from the filming of "Game of Thrones" season 4 have surfaced, revealing a first look at new characters the Red Viper and Ellaria Sand. The photos reveal spoilers about filming in Croatia, which was completed months ago, though few glimpses of the set reached fans.

Check out the photos here!

The photos feature the "Game of Thrones" season 4 set at the Hotel Belvedere in Dubrovnik, Croatia, which took place in September.

The first confirmed photos of Pedro Pascal as Prince Oberyn, the Red Viper of Dorne, show him wearing leather armor, while Indira Varma as Ellaria Sand, the prince's companion, is wearing an eye-catching orange gown.

WinterIsComing.net notes that the photos also provide a closer look at "Game of Thrones" season 4's version of the sun-and spear sigil of House Martell.

"We finally introduce one of the most popular characters from the books: Prince Oberon Martell," George R.R. Martin told E! News in July. "The Red Viper of Dorne will be introduced for the first time and there will be some other new characters that I think the fans will like."

Stay tuned for more photo leaks from "Game of Thrones" season 4 filming, which we are sure will continue to surface until the premiere in March, 2014.