A look into Grisha's memories shows Eren the many secrets his father was hiding, including one which led to his mother's demise.
Dance?
أرقص؟
Ich erinnere mich an dich, junger Mann.
-¿Bailar?
-Ya me acuerdo de ti, chico.
Danser ?
Ballare...?
Lembrei de você, garoto.
Потанцую?