In the anime Seven Deadly Sins what is the name of one of the sins?

In the anime "Seven Deadly Sins," one of the Sins is named Diane. Diane is a member of the Seven Deadly Sins, a group of powerful and rebellious knights who were disbanded but later reunite to combat threats to the Kingdom of Liones. Diane, also known as the Serpent's Sin of Envy, is a giantess with earth-manipulating abilities and wields a massive war hammer. Each member of the Seven Deadly Sins is associated with one of the deadly sins and possesses unique abilities that contribute to the group's strength.