In "Harry Potter and the Philosopher's Stone," one significant theme is the importance of friendship and loyalty. A prime example of a character's effect on this theme is Hermione Granger.
Hermione initially appears as a studious and somewhat socially awkward character when she first meets Harry and Ron. However, her dedication to her studies, along with her bravery and intelligence, plays a crucial role in forming the trio’s bond. Throughout the story, Hermione’s loyalty to her friends is evident, particularly when she supports Harry and Ron during their various challenges, including facing challenges like the troll in the girls' bathroom and later when they work together to prevent Voldemort from obtaining the Philosopher's Stone.
Her character exemplifies how strong friendships can develop and thrive, even among individuals who initially seem different or may not get along. By the end of the novel, Hermione's unwavering support and resourcefulness highlight the power of friendship, demonstrating that true camaraderie can help overcome adversities, encapsulating the theme effectively.