HP: The Serpent Heir of Hogwarts

Before his fall, the Dark Lord left behind more than horcruxes—he left an heir. Della Riddle arrives at Hogwarts bearing Voldemort's Muggle surname and his cunning brilliance, sorted into Slytherin with a serpent companion at her side. As Dumbledore watches warily and the wizarding world remains oblivious, this beautiful and intelligent descendant walks the same halls her father once ruled. But what destiny awaits the bloodline of Tom Marvolo Riddle in a world still healing from his terror?