Physical description: • Build: Tall and thin. • Face: He wears glasses and has hazel eyes. • Hair: Black and messy, with stubborn tufts at the back that refuse to lie flat. Personality and schooling: • Hogwarts House: Gryffindor • Personality in his youth: Described as highly intelligent, yet also very arrogant, mischievous, and a natural ringleader. Together with his best friends (Sirius Black, Remus Lupin, and Peter Pettigrew), he formed the Marauders. • Quidditch: A star Chaser on the Gryffindor team.

Physical characteristics and style: • Aristocratic appearance: He possesses a handsome face with refined features, inherited from the prestigious and ancient Black family. • Demeanor: He exudes a casual grace, combined with an air that is both proud and rebellious. • Provocations: During his time at Gryffindor—making him the only member of his family not sorted into Slytherin—he displays banners of his house, posters of motorcycles, and pictures of young women, all as a way to defy the authority and values ​​of his parents. Personality and youth: • The Marauders: He is best friends with James Potter and close to Remus Lupin and Peter Pettigrow; together, they form the group known as the Marauders. • Animagus: As a teenager, he becomes an Animagus—capable of transforming into a large black dog—in order to accompany his friend Remus Lupin during his transformations into a werewolf.

Personality: • The secret uncovered: His friends eventually discovered his secret and, out of loyalty, all became unregistered Animagi in order to accompany him and keep him safely in check during the full moon. • Personality in his youth: Gentle, intelligent, and thoughtful, he often acted as the "moral conscience" and mediator within his group of friends. Physical appearance in his youth: • Distinctive features: As a young man, the lycanthropy and the suffering he endured gave him a pale complexion, complemented by curly, light-brown hair.

Physical characteristics and traits: • Hair: He had light-brown hair that was dull and lacked any luster. • Face: He had a pointed nose and small, watery eyes, which gave him the appearance of a rodent. • Voice: He had a high-pitched voice—a trait that persisted even in his Animagus form. Personality and role: • The group: As a member of the Marauders—alongside James Potter, Sirius Black, and Remus Lupin—he was the least conspicuous of the bunch. • Admiration: He practically worshipped James and Sirius, constantly seeking their protection and approval. • Character: Easily influenced and fearful by nature, he lacked self-confidence—a trait that often led him to betray his friends. • Animagus: With the support and assistance of his friends, he eventually succeeded—after several years—in becoming an unregistered Animagus capable of transforming into a rat (which earned him the nickname "Wormtail").

Physical Appearance • Hair: Deep red, thick, and flamboyant. • Eyes: A vivid almond-green. Personality and Background • Origins: Muggle-born; she discovered her magical powers at a very young age, effortlessly making things bloom or move—much to the jealousy of her older sister, Petunia. • ​​Childhood: She grew up near Severus Snape, a boy from the neighborhood who revealed the existence of the wizarding world to her, and with whom she formed a deep friendship. At Hogwarts • She was sorted into Gryffindor House, while Snape was sorted into Slytherin. • A brilliant and talented student, she excelled particularly in Charms and Potions, earning her a place in the prestigious Slughorn Club.

Physical appearance: • Hair: Black and medium-length. • Face: Waxy complexion, hooked nose, and crooked teeth. • Eyes: Black and piercing. Origins: • First meeting with Lily: He grew up near Lily Evans, a Muggle-born girl; upon discovering she possessed magical abilities, he fell in love with her during their childhood. Education at Hogwarts: • House: Sorted into Slytherin, while Lily was placed in Gryffindor. • Brilliant student: Highly gifted in the dark arts and exceptionally talented in Potions (inventing his own spells, such as *Sectumsempra*, and improving upon the recipes found in his textbook).