Subaru had reached for the door, determined to save Rem from harm even if his current world would soon end. But instead of Rem, he found himself staring at Beatrice's library. Beatrice had remained silent throughout Elsa's attack and saved Subaru's life just moments before Elsa could claim it. Subaru shouts at Beatrice, demanding to know why she didn't help before everyone else was killed, and an intense argument ensues. Then Subaru catches sight of a familiar-looking book...
which means she meets the 
mixed-blood requirement, too.
ما يعني أنها تستوفي متطلّبات الدم المخلوط أيضاً
Darum hat Frederika auch gemischtes
Blut und die gleichen Limitationen.
por lo que debería cumplir
con lo de la sangre mixta.
por lo que debería cumplir
con lo de la sangre mixta.
Elle aussi,
elle est censée être de sang mêlé.
quindi anche lei è di sangue misto.
Ou seja, ela também tem sangue misto.
A condição de vocês é a mesma.
Вы оба — полукровки
 и не можете пройти барьер.