
Kaeria Casryn, Oblivion Knight of the Steel Fox Cadre during the Horus Heresy.
Kaeria Casryn was an Oblivion Knight of the Steel Fox Cadre of Vigilators during the Horus Heresy. In the War Within the Webway, Sister Kaeria was paired with the Custodian Diocletian Coros. During this conflict, the two formed a strong bond and grew to become close comrades. Coros had fought alongside the Silent Sisters for several solar decades and was able to understand Kaeria's meaning by simple facial expressions without having to sign to him in Thoughtmark.
As a result, Sister Casryn eventually accompanied the Custodian outside the Imperial Webway as they attempted to recruit reinforcements for this clandestine war against the forces of Chaos. Later on, Sister Casryn would help implement the Unspoken Sanction as decreed by the Emperor, as she oversaw the sacrifice of a thousand captured psykers in order to power the Golden Throne long enough for the Emperor to leave it for a single solar day, to help bring the War Within the Webway to a successful conclusion, closing off the Imperial Webway from the gateway into the Imperial Palace.
During the Siege of Terra, Casryn was one of those chosen to come before Malcador the Sigillite before he ascended the Golden Throne and carry out the final tasks he gave to them before his death. At his command she gathered captive psykers to sacrifice to the Golden Throne to aid Malcador in his struggle to power the ancient device while the Emperor confronted Horus upon the Vengeful Spirit.
Sources[]
- Master of Mankind (Novel) by Aaron Dembski-Bowden, Dramatis Personae, Chs. 2, 3, 19
- The End and the Death: Volume 1 (Novel) by Dan Abnett, 3:ix