Mira Kudan - クダン・ミラ

Mira Kudan is a whispered girl that Sousuke rescues right in the very beginning. When Mithril is destroyed, she goes into hiding along with Wraith and Hunter in Alaska. With the help of AL, the original AI system in the Arbalest, she builds the ARX-8 Laevatein. In the novel translation, she is called Sarah Miller.