heritress
Etymology
From heritor + -ess.
heritress means A female heritor. Lexicurio rates it Sui generis — a strength score of 87 out of 100.
noun
- A female heritor.“The mightiest monarch of his age, Sovereign of England—as his proud grandsire made his vaunt of yore—by right of the sword’s edge; Grand Duke of Normandy, by privilege of blood; and liege-lord of Guienne, by marriage with its powerful Heritress;”