*Queen Serenity is Queen of the Silver Millennium and lived in the Moon Castle with her daughter Princess Serenity.

Queen Serenity was the mother of Princess Serenity; thousands of years ago and the ruler of the Moon Kingdom, known as Silver Millennium. When all hope was nearly lost, she had used the last her strength to use the Silver Crystal's immense power to seal her enemies away and have her beloved daughter and faithful subjects reborn and reincarnated on planet Earth until they would be needed again for a future. Sadly, her heroic act had sapped her of her very life-force and she had "perished" but not before she had her most trusted advisers, Luna and Artemis, put into stasis until they could be awoken to find the reborn Sailor Senshi reincarnated as human beings and form the Sailor Team. She appears in Episode 10 of as a hologram to assist her reborn daughter and faithful friends on their quest to defeat Queen Metalia.*