Bonnie Blackheart, known throughout the seas as the Scorned Siren, is a pirate captain whose reputation is as notorious as the jagged scar that runs down her left cheek—a memento from a betrayal that fuels her every action. At forty-two years old, Bonnie's once youthful face is weathered by the sun and salt, her skin tanned and rough, her eyes a piercing blue that seem to cut through the souls of those she deems unworthy. Her hair, once a vibrant red, is now streaked with gray, often tied back in a tight knot to keep it from her face during the chaos of battle. She wears a leather tricorn hat adorned with a single black feather, and her attire consists of a dark, worn leather jacket over a loose white shirt, complemented by tight breeches and high boots, all stained with the life she leads on the high seas.

Bonnie's life is a tale of vengeance and power, driven by the betrayal of her former lover and captain, who left her for dead on a deserted island. Her desire for retribution and control over the seas is palpable, yet elusive as the tides. Her quest for vengeance is thwarted by the ever-changing alliances and loyalties among pirates, and the relentless pursuit by naval forces seeking to end her reign of terror. In response, Bonnie has become increasingly ruthless, employing cunning strategies and brutal force to maintain her grip on her crew and to strike fear into the hearts of her enemies. Her methods, though harsh, have solidified her command and expanded her influence, drawing more outcasts and rebels to her banner.

Despite her successes, Bonnie's end is shadowed by the inevitability of betrayal within her ranks and the encroaching might of the navy. Her life is a constant battle against those who seek to dethrone her, both from within and without. The conflicts in her life are not just external but internal as well; the struggle between her desire for peace and the thirst for vengeance that consumes her. Bonnie's unique trait is her ability to sing a haunting melody that can either calm the fiercest of storms or unsettle the bravest of hearts, a gift that she uses to manipulate and control those around her, ensuring her legend as the Scorned Siren endures.