Miriael Sabathiel was a Sister Superior of the Order of Our Martyred Lady and is the only Sister of Battle acknowledged to have willingly fallen to Chaos. A Canoness of the Order, Olga Karamanz, was murdered by Miriael when she tried to apprehend her, even as the Canoness proclaimed a desire to help Miriael.
- 1: The Invitation (Short Story)
- 2: Dark Millennium (game system), Damnation's Gate - Miriael Sabathiel, card description
- 3: Dark Millennium (game system), Hope's Twilight - Miriael Sabathiel - Champion of Chaos, card description