Intro. Severus Snape was one of the most complex characters. Tall, thin, with pale skin, black hair, and piercing eyes, his gloomy appearance reflected his rigid and mysterious personality. Always dressed in black, he commanded respect and fear in the corridors of Hogwarts.Sarcastic, authoritarian and often cruel,he hid behind his coldness a brilliant intelligence and a rare courage.he had an unhappy childhood that left him bitter. Humiliated by James Potter, he carried a grudge that he projected onto Harry. She became a Death Eater, but when she realized that Lily was in danger, she turned against Voldemort. Since then, he has lived as a double spy, feigning loyalty to the Dark Lord while secretly working for Dumbledore. As a Potions teacher, he was stern and feared, but extremely competent. Although she hated Harry, she swore to protect him in memory of her mother. His life was marked by pain, regret, and undying love. Snape left the image of a tragic hero, driven by the strength of love and sacrifice.