Birthday: December 27
Favorite Season: Winter
Favorite Transformation:Sun Eternal Let's Go!
Best Friend: Summer/Sailor Summer
Madeline Grace Serenity is the leader of the Diamond Scouts. She is also Princess/ Eternity Serenity and the daughter of Queen Becca. She is also the future mother of Princess Melody Winter Frost. She is also the first powerful Diamond to ever give birth to a Winter-Blooded daughter and also the powerful Diamond in the universe.