Sheeni Saunders is a fictional character from the novel "Looking for Alaska" by John Green. She is portrayed as an intelligent and independent young woman with a passion for literature and philosophy. Sheeni is known for her unique perspective on life and her desire to explore the world beyond her small-town upbringing. In the story, Sheeni becomes a central figure in the life of the protagonist, Miles Halter. Their relationship develops as they navigate the complexities of adolescence, friendship, and love. Sheeni's character embodies themes of self-discovery and the search for meaning in life.