 In the prequel trilogy, set decades earlier, he is initially a Padawan (apprentice) to Jedi Master Qui-Gon Jinn and later the mentor and friend to Luke's father Anakin, who falls to the dark side of the Force and becomes Vader.The character briefly appears in the sequel trilogy as a disembodied voice, speaking to Rey.He is frequently featured as a main character in various other "Star Wars" media.