Instead of being twins, Leia is Luke's older sister. When Anakin turns she's actually with her Aunt Ashoka wandering in the street of Coruscant. In the chaos that follows they're both presumed dead. In reality Ashoka manages to leave the planet along with Leia. Later on they'll both learn that Anakin is presumed dead and that Padme died with her unborn child. Two decades later, Leia is a leader in the Rebellion and get captured by Vader who doesn't recognize her. She sends a message to Obi-Wan Kenobi who she finally tracked down on Tatooine. Then a boy introduce himself as Luke SKYWALKER and help her to escape, she barely has time to recover from meeting her long dead little brother when they stumble upon Vader and Obi-Wan fighting. Leia doesn't hesitate, she take her lightsaber and join the fight - saving Obi-Wan's life but revealing herself as a Jedi to Vader in the process ...