Mori 'Keiran

Mori 'Keiran (known as Mori 'Keiranee prior to the ) was a and an Executor within the 's branch of elite Inquisitors, or heretic-hunters. Devoting his life to service within the Covenant's faith, Mori gained a reputation as the most vicious and relentless of the Inquisitors' field agents as he hunted down and expunged individuals suspected of apostasy or heresy. Following the Schism, Mori entered the service of the government established by Thel 'Vadam and his allies. Having renounced his previous faith, Mori became an assassin under the direct command of Thel and his intelligence advisers and was tasked with rooting out those deemed to be a threat to the stability of the new government.