I can't respect a woman who would knowingly sleep with a married man. I don't know how not to judge someone like that. If you didn't know he was married maybe I'll give you slack but once you new he had a Wife and kids then all respect was lost!
Walking away, with your head held high is dignity. Walking away with head held high and a gleam in your eye is called self-esteem. Walking away with your head held high and a gleam in your eye and pride in your stride is called cockiness. Walking away .