“A Knight of the Seven Kingdoms” is building out its Season 2 cast. Variety has learned that Lucy Boynton (“A Cruel Love: The Ruth Ellis Story,” “Bohemian Rhapsody”), Babou Ceesay (“Alien: Earth,” “Damilola, Our Loved Boy”), and Peter Mullan (“Ozark,” “I Swear”) have joined the “Game of Thrones” prequel’s upcoming second season. The news comes […]