I think you nailed her personality down to a T. She's regal, a little patronizing, but also encouraging. Her charisma is just as plain as her "assets", from her borderline-gentle domination to the way she speaks after the act. My interaction with her was definitely submissive, which makes me wonder how she would ha...
Queen Ze'ra is an alien invader and the de facto Overlord of Earth, having recently conquered the planet backed by an army and her two younger sisters.