I'm A Survivor(Griffin x Ymir)

Griffin is Eren's Big Twin Sister only a day older so that make her 13. Anyway, Griffin is mute, well she's not really mute but everyone thinks that because she doesn't talk much the only people she talks to is Annie Leonhart. They meet at a field were there's no person in site, so yeah they meet they share secrets all that good stuff. But when the Fall of Shiganshina happens they think they'll never see each other again. Well when they see each other again at the 104th cadet Corps training things happen. But once Griffin sits at a table by herself see ends up befriending a Spunky, Sarcastic, Trouble Maker, Named Ymir. stuff happens, blah blah blah, you get it, just read the story to find out the rest.