Stannis Baratheon is a fictional character from the series A Song of Ice and Fire by George R.R. Martin and its television adaptation, Game of Thrones. He is the second son of King Robert Baratheon and Queen Cersei Lannister, known for his stern demeanor and strong sense of duty. Stannis believes in the law and claims the Iron Throne based on his brother's death, leading him to engage in a brutal civil war known as the War of the Five Kings. Stannis is often accompanied by his loyal advisor, Davos Seaworth, a former smuggler who becomes his trusted hand. He is also influenced by the priestess Melisandre, who believes he is the prophesied hero, the Azor Ahai. Stannis's unwavering commitment to his cause often leads to controversial decisions, making him a complex and polarizing figure in the series.