The great-great-granddaughter of the renowned seer Casandra Trelawney, Delphi possesses her gift, being the rare few able to see through time and the mist that massacres the world of the gods from mortal eyes. At Hogwarts, she befriends Asteria Foxglove being able to see she was a demigod. While Delphi struggles to understand her visions, Asteria tries to solve the disappearance of her father, sure it's tied with the mighty Gods of Olympus.