"Game of Thrones" season 4 premiere isn't until next spring, but the cast is hard at work shooting scenes for season 4. Daenerys Targaryen, played by Emilia Clarke, was spotted filming scenes for "Game of Thrones" season 4 in Croatia, ahead of the premiere.

Check out the photos here, from the set of "Game of Thrones" season 4, including Emilia Clarke in Daenerys Targaryen's trademark beautiful blue dress, as well as the long, white-blonde locks of the Targaryens.

The "Game of Thrones" cast were filming for season 4 at Klis Fortress, near the city of Split, in central Dalmatia, Croatia, Comingsoon.net reports.

The set of the HBO show was also graced with the presence of Nathalie Emmanuel, who plays Missandei, the slave who soon becomes part of Daenerys Targaryen's close inner circle. In the photo, she is wearing a tan and blue dress.

Iain Glen as Jorah Mormont is also photographed on the set of "Game of Thrones" in Croatia.

In other Daenerys Targaryen news, we previously reported that "Game of Thrones" season 4 is switching up its cast and that it was announced that the role of Daario Naharis, who is the leader of a band of mercenaries and a love interest for Emilia Clarke's character Daenerys Targaryen, will be recast.

Michiel Huisman, whose role was previously regarded a mystery, will play Daario Naharis in season 4, replacing actor Ed Skrein as Daario Naharis, IB Times reports.

Also, according to Entertainment Weekly, British actor Joel Fry ("10000 BC") has been cast to play the important role of Hizdahr zo Loraq in season 4. The website describes Joel Fry's character Hizdahr zo Loraq as "a young scion of an ancient Meereenese family who crosses paths with Daenerys Targaryen."