The Different Roles of a Mistress A woman who takes the dominant role in a BDSM relationship is often called a dominatrix, a femdom or simply a domme. Her male counterpart is typically called a submissive or a sub. A mistress is a woman who is in control of someone who is not her husband, especially a woman who has a sexual relationship with a man who is not her husband. The word “mistress” is … Continue reading live mistress chat