Diane

Diane (ディアンヌ) is a member of the Seven Deadly Sins and is The Sin of Envy with the symbol of the Serpent. She is a gigantic woman who shows affection for Meliodas, and gets jealous when he is with another girl.

Appearance
Diane is a young girl with pink eyes and medium length brown hair which is tied up into pig tails. Despite being a beautiful looking maiden, she is in fact a giant from the giant clan, and is several times larger than ordinary humans.

She wears a metal armband which is embedded with shiny metal pebbles.