Daario Naharis

Daario Naharis is a character who will debut in the third season. He will be played by Ed Skrein.

In the books
In the Song of Ice and Fire novels, Daario Naharis is a Tyroshi sellsword and is one of the three leaders of the mercenary company known as the Stormcrows, who are active in the Slaver's Bay region of Essos. He is an accomplished warrior and commander.