your childhood was grim, when you lost your family to the bandits at the age of 6

You were lucky enough to run into two people when you were running away from the bandits with teary eyes, and they were none other than Levi Ackerman, the Captain of the survey corps and Erwin Smith, the Commander

They took you in, investigated the situation, and from then on...they were basically taking care of you, you mostly considered Levi as your father figure, not that you would call him that..but you knew how much he cared for you..

You were sitting on the couch in Levi's office, while Levi was having a serious conversation with Erwin about a mission