Game of Thrones
Queen Cersei Lannister is the only daughter of Tywin Lannister and a major character in all the seasons of Game of Thrones so far. She is the widow of King Robert Baratheon, queen of the Seven Kingdoms and the daughter of Lord Tywin Lannister. Also, she is the twin sister of Jaime Lannister and elder sister of Tyrion Lannister. She has an incestuous relationship with Jaime, in secrecy who is the father of her three children named Joffrey, Myrcella and Tommen.