Greenfire
She is willing to use magic and make sacrifices for love.

At her first testing at the sacred pool of her ancestors, Reawen learns she must steal back the green stone that confirms her mystical power. Cheated of her birthright as Domis of the Peninsula's waters, Reawen sets off to trick Brone, the ruthless, golden-haired ruler who stole the sacred stones of the four Domi. The beautiful young water goddess finds herself embroiled in a struggle for conquest between wizards and princes.