- "You a fool Harry Lockhart...and you will always fail"
- —Dark Voldemort to Harry Lockhart
Movalo Thomas Riddle (December 31, 1919 — May 1, 1998), later known as Dark Voldemort was consider to be the most dangerous, darkest and the most powerful half-blood wizard of all time. The son of a wealthy Muggle Movalo Riddle Senior and the a pure-blood witch Melphine Graup and also the younger brother of Delphini Riddle. As a child, he was orphaned and was raised in a Muggle orphanage, which had remained his permanent residence through his 1938-1945 attendance at WizTech School of Witches and Wizards. He was a member of Snaker house. In the beginning of his forth and fifth year at WizTech, Movalo had been interested in death and to torment people who is only Mudbloods. He eventually made friends from the Snaker House and he joined Augustus Slug's Slug Club. However he was later kicked out from the Slug Club after Augustus found out he created his own crew and death-threatened Augustus. A year later After finding out that his father was a Muggle, Movalo was in an anger rage and made a plan to kill his father once and for all. On a Summer night of 1945 at the Riddle House, Movalo had murdered both his parents. His oldest sister, Delphini witnessed the murdered but Movalo threatened to kill her if she ever tell anyone.
In his sixth year, Movalo had made himself his own diary and he created a secret lair hidden from below the Girl's lavatory. Movalo had made clear to himself if any females goes in the Girl's lavatory, he will killed them. This had led where he killed a Muggle-born witch Myrtle Ramsey. After he killed her, he remains to be silence and pretend nothing has happened. Two years before his graduation from WizTech, Movalo had splitted his soul into the three Horcrux. He had later hidden the Horcruxes in his lair at the Girl's lavatory and dissolved his lair downward.
Movalo Thomas Riddle was born on December 31, 1919 in England. The half-blood youngest son of a Muggle-wizard Movalo Riddle Snr and a pure-blood witch Melphine Graup. Movalo also have a older sister named Delphini