The "High Sparrow" is a character from the television series Game of Thrones, based on the book series A Song of Ice and Fire by George R.R. Martin. He is introduced in Season 5 as a humble and pious leader of the Sparrows, a religious movement that seeks to reform the Faith of the Seven. His rise to power challenges the established nobility and highlights themes of faith, power, and morality. Portrayed by actor Jonathan Pryce, the High Sparrow is known for his austere appearance and unwavering commitment to his beliefs. He becomes a key figure in the political landscape of King's Landing, influencing events surrounding characters like Cersei Lannister and Margaery Tyrell. His character embodies the tension between religious fervor and political ambition.