did you try logging in with your old screen name and password? maybe you can talk to your cable provider and see if anything is in the works...
http://io9.com/5965062/new-game-of-thrones-production-diary-your-first-proper-glimpse-of-season-3 You can see glimpses of some of the new characters in the video.
<iframe width="560" height="315" src="http://www.youtube.com/embed/2yj0e0r_yLI" frameborder="0" allowfullscreen></iframe>
<iframe width="640" height="360" src="http://www.youtube.com/embed/f3y5aCWFuKo" frameborder="0" allowfullscreen></iframe>
<iframe width="560" height="315" src="http://www.youtube.com/embed/7VB0JA78wJ4" frameborder="0" allowfullscreen></iframe>
Hopefully Daenarys will need to refresh her pleasure-making lessons. My impression of Missandei from the book was that she was a child, but the producers have been so on point with their female castings, except Asha.