Maria Doyle Kennedy is an Irish film and television actress, singer and songwriter, best known for her roles as Queen Katherine of Aragon in the television series "The Tudors", the title character's wife Frances in "The General", and as Siobhan "Mrs. S" Sadler in the television series "Orphan Black".
The reign of House Targaryen begins with this prequel to popular HBO series "Game of Thrones;" based on George R.R. Martin's "Fire & Blood," "House of the Dragon" is set nearly 200 years before the events of "Game of Thrones," telling the story of the Targaryen civil war with King Viserys I Targaryen's children battling for control of the Iron Throne.
