[@Burning Kitty] That's why there's the option to create/define one of the other four kingdoms. 

Here's the CS template for you guys:

Name:
Codename:
Age:
Home: [one of the Seven Kingdoms, Sub Diego, or surface world if you're gonna be that one guy/girl]
Powers/Abilities:
Weaknesses:
Equipment:
Experience: [1-4 years]
Reason For Joining: [why did you choose to help the former King?]
Appearance:
BRIEF Bio:
Notes:

~KL~