Laira Omoto from Green Lantern: Emerald Knights. She's calm, wise, communicates a lot about her character with just a short story, and has a great design. She's also an absolute badass.
>Can you see them being a good choice for a wife and mother to your children?
Probably. She might be a little unemotional, though. She's also probably got some serious issues about having caused her father's death.