What is a female horse called?

A female horse is called a mare. Mares are typically older than three years old and have had at least one foal. Mares are known for their nurturing and protective nature towards their offspring. They are often used for breeding purposes and can also be used for riding, driving, and other equestrian activities. Mares can vary in temperament and personality, just like any other horse, but they are generally known to be sensitive, intuitive, and loyal animals.