A look into Grisha's memories shows Eren the many secrets his father was hiding, including one which led to his mother's demise.
No matter what form I take,
I promise I'll come and find you.
.مهما كان الشّكل الّذي أتّخذه، أعدك بأن آتي وأجدك
même titan,
mon cœur cherchera à te retrouver.
Non importa cosa diventerò,
io verrò a cercarti.
Não importa em que forma
esteja, eu procurarei por você.
В кого бы я ни превратилась,
я обязательно тебя разыщу.