She was murdered in the first world because the devil who granted humanity the Power of the Titans saw her existence as a threat. In the second, she saw her parents being treated cruelly and how, decades after the rumbling, the world had descended into anarchy. So, for her third and last world, she vowed to give her parents the ending that they deserve. Because they, of all people, have the right to be free. OR In another universe, Eren and Mikasa had a daughter who was determined to give her parents a happy ending. COPYRIGHT! Attack on Titan ⓒ Hajime Isayama Warning: MAJOR SPOILERS! Read at your own risk