It’s going to be a long while before we get to start hearing solid details about Game of Thrones’ seventh season, considering they’re having to wait for winter to actually come
before they can start filming. But what we can do in the meantime is speculate a whole bunch about what these newly revealed casting calls could mean.
Source: io9 – It’s Time to Speculate Wildly About the First Casting Calls for Game of Thrones Season 7