Unsallied has been introducing to Daenerys
Valar Dohaeris" is the first episode of the third season of Game of Thrones. It is the twenty-first episode of the series overall. It premiered on March 31, 2013 on HBO. It was written by David Benioff and D.B. Weiss, and directed by Daniel Minahan.
Upon arriving at Astapor, Daenerys is given a tour of the Unsullied barracks by the Unsullied's owner, Kraznys mo Nakloz, with his slave girl Missandei translating his Low Valyrian into the Common Tongue of Westeros for Daenerys.