Darth Vader (/dɑːrθ veɪdər/) is a fictional character in the Star Wars franchise created by George Lucas. He was first introduced in the original film trilogy as one of the leaders of the Galactic Empire. The prequel trilogy chronicles his transformation from the Jedi Knight Anakin Skywalker into the Sith Lord Darth Vader. His metamorphosis begins when he is lured to the dark side of the Force by Chancellor Palpatine, who later becomes Emperor. After a lightsaber battle with his former mentor Obi-Wan Kenobi, Vader is severely injured and is transformed into a cyborg. He serves Palpatine for over two decades, hunting down the remaining Jedi and attempting to crush the Rebel Alliance. When Palpatine tries to kill Vader's son, Luke Skywalker, the Sith Lord turns against his master and destroys him. Vader is the husband of Padmé Amidala, the father of Luke and his twin sister Leia Organa, and the grandfather of Ben Solo.[b] David Prowse physically portrays Vader in the original trilogy, while James Earl Jones provides his voice in all of the films and some television series. Jake Lloyd and Hayden Christensen portray Anakin in the prequel trilogy, and Christensen also plays him in the series Obi-Wan Kenobi (2022) and Ahsoka (2023). In the standalone film Rogue One (2016), Vader is portrayed by Spencer Wilding and Daniel Naprous. The character also appears in novels, comics, and video games. He has become an iconic villain of cinema.[c]