Grindelwald (Gellert Grindelwald)

Gellert Grindelwald is a fictional character from the "Harry Potter" universe, created by J.K. Rowling. He is a powerful dark wizard and one of the most significant antagonists in the series. Known for his ambition to create a world where wizards rule over non-magical people, Grindelwald believes in the superiority of magical beings. His complex character is marked by a powerful friendship with Albus Dumbledore, which ultimately turns into a rivalry. Grindelwald is central to the "Fantastic Beasts" film series, where his backstory and rise to power are explored, highlighting themes of ideology, power, and morality.