Lisa Lisa's real name is Elizabeth. When Joseph was a baby, a zombie servant of Dio that survived the events of 1889 murdered Joseph's father George and covered up his death. Elizabeth killed the zombie, but as the zombie was a beloved commander in the Royal Flying Corps, Elizabeth became a criminal. The Speedwagon Foundation erased her past, and she left Joseph in England to be raised by Erina. Erina kept Joseph's past a secret so he would avoid the fate that befell his father and grandfather in the battle between Hamon and the Stone Masks...