I'm really glad to hear that you're going to post more of your work, not just because I'd love some GoT stories to read (), but because you are a good writer. Don't ever feel like your writing's not good enough You've got talent, ok?!
As for pairings, I don't know Maybe pick two people who are separated by the Narrow Sea and haven't (yet) met?
As for pairings, I don't know