Jenny Willis is a fictional character from the television series The 100. She is known for her intelligence and resourcefulness, often using her skills to navigate the challenges faced by her group. Jenny's character adds depth to the storyline, showcasing themes of survival and teamwork. In the series, Jenny interacts with various characters, including Clarke Griffin and Bellamy Blake, as they work together to overcome obstacles. Her relationships highlight the importance of friendship and loyalty in difficult times, making her a relatable figure for viewers.