LOVE THIS!!
I think Red would also be self-sacrificing - as long as you consider very early Reds that culled their own family members to ensure public safety.
This sounds like a great idea! :bow I had a fun with the Patronus quiz on the HP website too (mine is a small owl, apparently).
I think the TV show will bring in some new fans, as well as those returning 'home' to WoT fandom (e.g. me - hehe).
However, I have no idea what book Ajah I would be...