When Eren was disguised as a wounded soldier in Marley to make it more believable he started a family with a woman that was already sick and dying so nobody said anything

Soon Eren and the one had You

Then a couple years later your mother passed away and when everything went down Eren make the decision to take you with him on the airship

Now Eren was back at Paradise and was sitting in his jail cell waiting for someone to let him out but they let him have you

Eren was washing his hair and putting it up in a man bun as he glances at you