Rowena

Rowena was the daughter of the Anglo-Saxon leader Hengest and a wife of the Briton High King Vortigern, according to British legend. Described as a beautiful femme fatale, she won her people the Kingdom of Kent through her scheming seduction of Vortigern. Rowena is unknown in contemporary records, causing modern historians to regard her story as fictional.

Read more about Rowena:  Etymology, Attestations