What if Lily had a daughter with Posiden before she met James? This is how two worlds collide and something almost impossible happens. Cordelia Ocean Banks is anything but normal her younger brothers being Percy Jackson and Harry Potter. She is now only the grandchild of Hecate making her able to do magic and she is the daughter of Posiden. Follow her on her journey helping her brouthers and figuring who her family are and who she can trust. DISCLAIMER: I DON'T OWN THE CHARACTERS FROM HARRY POTTER OR PERCY JACKSON OR THE ORIGINAL STORY LINE. This is my first story please give me feed back.