Princess Grace

Princess Grace (プリンセスグレース; Purinsesu Gurēsu) was the legendary princess who sacrificed herself to save the Mysterious Star when the Blessing of the Sun's light was about to disappear years prior to the story. Even though she died many years ago, she appears in an astral body inside the ''Blessing of the Sun. ''It is she who gives Fine and Rein the secret mission to save the Mysterious Star in her place.

Appearance
Princess Grace had long, wavy, light pink hair and sharp, dark blue eyes. The front part of her hair were short, low pigtails tied with golden rings that resemble Fine and Rein's, while the rest of her hair flows back behind her. Princess Grace was always using the power of the Prominence to keep the Sun's light alive, therefore, her attire is made up of the Prominence. It included a white crown, red string necklace with golden material, and a white dress that resembles Fine and Rein's outfit when they are using the Prominence. She was a distant ancestor of the twin princesses.

Personality
Princess Grace is a kind and calm woman. She risked her life to save the Blessing of the Sun and the Mysterious Star, so she can also be considered brave. She is admired by many, especially Fine and Rein, because of this significant action. Though she appeared as a ghost to them, Fine stated that she wasn't scared at all because she looked so kind. She was also patient at waiting for Fine to settle down after she saw her and started panicking at the thought of seeing a ghost. She also trusted the wandering poet Nagino to act in her stead for a time.

Story
Long time ago, Princess Grace was living peacefully in her kingdom. However, the Blessing of the Sun's light started to weaken with the risk of inevitably vanquish all of the Mysterious Star's inhabitants lives. Princess Grace restored the Blessing and saved the planet, but ended up dying in the process. A portrait was realized in honor foofer act of heroism.

Relationships
(To be added)

Trivia

 * She is named after Grace Kelly, an American actress who starred in several films and became the princess of Monaco. Both of them are known as "Princess Grace".