Peter Mullan, Lucy Boynton and Babou Ceesay. RANKIN; Sasha Marro; Ron Timehim Share on Facebook Share on X Google Preferred Share to Flipboard Show additional share options Share on LinkedIn Share on Pinterest Share on Reddit Share on Tumblr Share on Whats App Send an Email Print the Article Post a Comment Logo text A Knight of the Seven Kingdoms has added a trio of actors to its season two cast. HBO's Game of Thrones prequel has tapped Lucy Boynton (Bohemian Rhapsody) as Lady Rohanne of Coldmoat, a.k.a.