Adrastia
From Warhammer 40k - Lexicanum
Adrastia was an Inquisitor of the Ordo Hereticus.[1]
She battled alongside the Imperial Guard under General Castor to secure the Aurelia Sub-sector in investigating the supposed heresy of Azariah Kyras, Chapter Master of the Blood Ravens. During the campaign, she willingly allied with Xenos forces such as Eldar and Orks.[1]