Question: do voldemort and bellatrix have a child?
Answer: Delphini (born c. 1998), known by the nickname Delphi, was a British half-bloodDark witch, the daughter of Tom Riddle and Bellatrix Lestrange. Being the only child of Lord Voldemort, she was able to speak Parseltongue, and Delphi became the only known living heir of Salazar Slytherin after the demise of her father.