Queen Hanna is not used to insubordination. When she noticed that her slave was being insubordinate, she cruelly put an end to that behavior by crushing his face with her ass to get some sense into his head. She nipped the problem in the bud and the slave apologized and he got back to doing things the right way. He never entertained even the idea of messing with her as he knew the consequences would be dire.
This mistress likes losers for boyfriends because she can control them easily. She also likes them because she can make them do anything she wants and it is easy to get them too. She does not have to sweat as they are readily available. It is however up to her to teach them her way so that they do everything according to how they behave and depending on their work ethic.