ruleress

Example:She was crowned as the ruleress, only to discover the difficulties and responsibilities of her role as queen.

Definition:A female monarch, the wife of a king or female sovereign of a country, typically associated with a constitutional or absolute monarchy.

Example:The empress, known for her wisdom, was revered as the ruleress of the vast empire.

Definition:The chief female ruler of an empire, especially in a monarchy, analogous to the ruler of a kingdom or empire.

Example:As the ruleress, she exerted her sovereign authority to maintain peace and order.

Definition:A ruler of a country; especially a monarch with supreme power, sometimes used when referring to a person who is the ultimate ruler or authority.