Representing the Sin of Lust, she is one of the main villains, a homunculus, in Fullmetal Alchemist. Lust works behind the scenes with Gluttony and Envy who she is rather close with. She has the ability to elongate her nails and use them to stab or slice her opponents.
Her appearance is that of a Classic Beauty and a Deadly Seductress. She wears a black skin tight dress that shows off her curves and cleavage where her Ouroboros tattoo is located.
In the anime, she is a very beautiful and sexy woman who can manipulate any man in order to reach her goal of becoming a human. Near the end, Lust seemed to had been sympathetic towards Edward Elric and his brother to the point of teaming up with the two of them and becoming their ally.
On the other hand, manga Lust, while still seductive and beautiful, tends to be even more manipulative but a very vain and really cruel woman.
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