Demeter is the Goddess of the Harvest and Agriculture, a member of the 6 Traitors Dynasty, and the owner of Barley Mother, a popular brand of cereal in the underworld and Olympus that uses Persephone as the mascot and is named after Demeter and her role. She currently resides in the Mortal Realm. Demeter also frequently grounded Kore (Persephone) for any speaking out or talking back she did to her. Demeter also calls Persephone Kore or Kore-cob. Kore is Persephone.