J.K. Rowling Talks Nagini's Origin In New Clip

J.K. Rowling recently shared insight into the character of Nagini, who was known as Voldemort's snake throughout the 'Harry Potter' series and appears as a woman in the prequel series, "Fantastic Beasts." Business Insider reports Rowling shares more about the character in a film extra available on the "Crimes of Grindelwald" Blu-ray. The author says, "Now, there were always hints that she had been human. In her name — because the Naga are, in mythology, a race of snake beings.