It's not a bad character, some things are just vague. It's more that you just need to rest your mind and relax, instead of constantly thinking.
She will be. Ok, so the Sith don't keep slaves? so the stuff online that hint it, plus their character, is wrong?
I know more about the Indie area of Star Wars lore, but from my limited knowledge, I don't THINK they do, but that's again, cause I don't delve into that as much.