Angeline still hasn't been able to make it home to see her father. So when the local guild master tells her all that's standing between her and some time off is a potentially legendary monster, you can bet she's up for the challenge.
We must not have noticed 
because of the barrier.
لعلّنا لم نلاحظ بسبب الحاجز
Das müssen wir aufgrund
der Barriere übersehen haben.
Probabilmente non l'abbiamo mai notato,
Parece que não percebemos
por causa da barreira.
До этого, видимо, 
из-за барьера не замечали.