Maiden (noun)

1. An unmarried girl or woman.
2. A female horse that has not yet raced.

Origin:

Old english mægden, of germanic origin; related to dutch maagd and german magd.

Examples:

1. She was a shy maiden who had never been kissed.
2. The maiden was the most beautiful girl at the ball.
3. The maiden horse won the race on its debut.
4. The maiden voyage of the ship was a success.
5. The maiden name of the bride was Smith.