Edward Hyde is a fictional character from Robert Louis Stevenson's novella, "Strange Case of Dr Jekyll and Mr Hyde." He represents the darker side of Dr. Jekyll, showcasing the struggle between good and evil within a single person. Hyde is often described as deformed and sinister, embodying the repressed desires and instincts that Jekyll tries to suppress. Hyde's actions are violent and immoral, leading to various crimes throughout the story. His existence raises questions about the nature of identity and morality, illustrating the conflict between societal expectations and personal desires. Ultimately, Hyde serves as a catalyst for Jekyll's tragic downfall.