A look into Grisha's memories shows Eren the many secrets his father was hiding, including one which led to his mother's demise.
--Hey! Grice!
!أنت! غرايس
He! Grice!
¡Grice!
-¡Grice!
-¡Corre hacia el norte!
Ça va ? Gleis !
Ehi, Grice!
Грайс! Ты там живой?