I expect she's headed to Castle Black
where her brother serves as Lord Commander.
Game of Thrones Season 6, Episode 4
So Lord Reyne built a CASTLE
as grand as Casterly Rock.
Game of Thrones Season 3, Episode 8
You saw him? At Castle Black?
Game of Thrones Season 3, Episode 6
I've taken your CASTLE.
Game of Thrones Season 2, Episode 6
And once I have my chain,
I'll return to Castle Black.
Game of Thrones Season 6, Episode 6