Duchess of Destruction Rowena Kingsbury is the daughter of Princess of Annihilation Georgina Kingsbury.
| Psychic Power | Getting Quite High |
| Strength | Getting Quite High |
| Endurance | Getting Quite High |
| Combat Ability | Godlike |
| Presence | Godlike |
| Additional Powers | Logrus, Sorcery, Ritual Magic |
| Current Status | Not Known |
Rowena Kingsbury is a 6th generation Jesby woman who died and was resurrected as a demoness, and has subsequently become the demon daughter of her 5th generation Jesby mother, who suffered the same fate.
During her first life, Georgina Kinsbury entered into a 2 child marriage with Viscount Charles Wellesley, one of the senior authors of the Wellesley Defence Review. Rowena was the daughter of that marriage, and fought many campaigns as a loyal Wellesley officer, before being killed on the Haven front. Since her resurrection as a demon however, she has not been active among the Wellesley troops.