Beating Heart, Melting Soul {{Eren x Reader}}

(Y/N) was a child who lived in Shinganshina when the Colossal Titan attacked. That day was also her birthday, the day where her family died off, leaving a young 10 years old all alone... (Y/N) decided that deaths can't really pull her down to where she is weak and useless like the people in Wall Sina, so she waited until she was 12 to sign up for the Military and go out to the outside world, where Titans should roam free. What happen next when the young girl meet a guy who have the same past as her? Not to mention that they both somehow liked each other- Am I spoiling the story too much? Read to find out!!