mistress

A woman who has a continuing sexual relationship with a man who is married to someone else.

A woman in a position of authority, control, or ownership, as the head of a household.

A woman who owns or keeps an animal.

A woman who owns a slave.

A woman with ultimate control over something.

A nation or country that has supremacy over others.

Something personified as female that directs or reigns.

A woman who has mastered a skill or branch of learning.