Darth Vader, originally known as Anakin Skywalker, is a pivotal character in the Star Wars universe. As a former Jedi Knight turned Sith Lord, his transformation marks a significant point in the series. Initially, Anakin is prophesied to bring balance to the Force, but his journey takes a dark turn as he succumbs to the temptations of power. Vader is characterized by his deep voice, imposing presence, and iconic black armor. His role is central to the original trilogy as a primary antagonist and as a father to protagonists Luke Skywalker and Leia Organa.