Princess Earth Kingdom, High Sorceress
Prince Endymion (Cousin)
Amethyst, Sailor Star Healer, Magic Training
Too Many Work, When she can't see healer
Princess Callista was the Princess of the Earth Kingdom during Silver Millenium, was the distant cousin of Prince Endymion. The Deceased lover of Sailor Star Healer.
Callista was a princess of earth kingdom and a high ranking sorceress of the earth. She secretly knows that Endymion is inlove with Serenity, the princess of the moon. She somewhat supported their relationship.
Callista met a Sailor Star Healer the civilian identity of Yaten Kou in the past. She is so unique and quickly warms up to her, they soon become lovers.
When the Beryl planned rebellion, she asked Callista in her rebellion to plunder the earth along with the moon, she refuses to join in her cause of rebellion. She was killed by Beryl in the process. Before dying, she uses her power giving Healer a message through dream world which she can. After that, she is reincarnated into Ayumi Kuzuki.