Adda the White (Netflix)

Adda the White was the daughter of Foltest, king of Temeria. She was born a striga as a result of a curse cast by Ostrit, a local magnate who loved her mother, Adda of Temeria. When he learned of the incestuous relationship between the king and his sister, Ostrit tried to put a curse on the king and caused Adda's transformation into a striga.