Iris Heart is a tall girl with long iris blue hair and dark magenta eyes. She wears a black, dominatrix like one piece bodysuit with high heels and traces of magenta on her legs, torso, and arms which is also accompanied by a set of matching earrings and a choker. Iris Heart is a sadistic dominatrix, getting pleasure from inflicting pain on others. She does still care for for her friends, but her sadistic nature reflects this in a completely different manner. She's the Goddess of Planeptune.