Margo is a fictional character from the popular young adult novel series, The Fault in Our Stars, written by John Green. She is known for her adventurous spirit and complex personality, often seeking excitement and meaning in her life. Margo's character explores themes of love, friendship, and the search for identity. In the story, Margo embarks on a series of escapades with her childhood friend, Quentin Jacobsen. Their journey highlights the importance of connection and understanding in relationships. Margo's character serves as a catalyst for Quentin's personal growth and self-discovery throughout the narrative.