Underworld Sweetheart

Valeria Harrington, the ruthless leader of a top assassin syndicate, reunites with her wealthy biological family and adopts the persona of a fragile, pink-loving innocent to hide from a massive bounty. While her parents and brothers fiercely protect her, her adopted sister Vivian initially plays the "mean girl" to toughen her up before becoming her most loyal ally. When their scheming Great-Uncle Bartholomew and rival Marcus Sinclair deploy mercenaries to expose and kill her, Valeria's lethal skills inevitably surface. She teams up with her arranged fiancé,