Lust is a prominent antagonist in the anime and manga series Fullmetal Alchemist. She is one of the Homunculi, artificial beings created through alchemy, and represents the sin of lust. Known for her seductive appearance and deadly abilities, Lust has the power to extend her fingers into sharp, spear-like blades that can pierce through almost anything. She is cunning, manipulative, and often acts as a leader among the Homunculi. Throughout the series, Lust serves as an adversary to the protagonists, Edward and Alphonse Elric, challenging their beliefs and resolve.