Briseis

Briseis was a mythical queen in Asia during The Trojan War. She was also a member of the Assassin Order, the leader of the Trojan Assassins, and is also believed to have been the inventor of The Pivot Blade. In the 2004 movie Troy, she assassinated Agamemnon with her new weapon, the Pivot Blade, and brutally bludgeoned him to death with it during The Sack of Troy.