Balkirsh Eihon

Karluk's grandmother, descended from the same clan as Amira, the Halgal (ハルガル). Reserved and sensible, she serves as a confidante to Amira, because of their shared background. In spite of her advanced age, she is still a skillful archer and rider. In the series she is seen riding a goat on multiple occasions and is, according to one of the villagers, the only women to do so.

(Source: Wikipedia)