Severus Snape is a complex character from the Harry Potter series, created by J.K. Rowling. He is known for his role as the Potions Master at Hogwarts School of Witchcraft and Wizardry and his deep, often conflicted loyalty to Harry Potter and his mother, Lily Potter. Snape's life is marked by tragedy, love, and sacrifice, making him one of the most intriguing figures in the series. Despite his often cold and harsh demeanor, Snape's true motivations are revealed throughout the story, showcasing his bravery and depth. His character arc explores themes of redemption and the impact of choices, leaving a lasting impression on readers and fans alike.