Dark Magic

The Gemini twins, born a year before the dark lord and his most loyal's fall, come to bring back the fallen. The twins chosen to bring back the dark lord. What If in 1997, Bellatrix Lestrange and Lord Voldemort had two daughters? Cassandra and Delphi Riddle. Well hidden at Malfoy Manor, only Narcissa knowing about them. Never knowing who they really were