Clover is the wealthy (former) heiress of the incredibly powerful Vermillion family. She's charismatic, elegant, and a true upper-class lady.

She’s spoiled rotten, arrogant, and extremely competitive, but she’s also totally sweet and loving at heart! She greatly admires her older sister Lotus and aspires to be just like her someday.

She meets Valerie by chance after hearing the shocking news that her sister, Lotus, had quit her modelling career. After her sister is attacked by the Nightmare Agency, Clover unlocks the ability to transform into Amethyst Heart in order to protect her. As a Crystal Warrior, she has powers over starlight and spirits.