Voldemort

…by an evil wizard named Voldemort. Harry was the only person to have ever survived an attack by Voldemort—by somehow rebounding the latter’s “killing curse”—which left him with a lightning-bolt-shaped scar on his forehead. Indeed, Harry’s mysterious survival had all but killed Voldemort, who was left disembodied, and the young…

…his iconic role as Lord Voldemort in the Harry Potter series won him global popularity.