Jennifer Cavilleri is a fictional character from the novel "Love Story" by Erich Segal. She is a bright and spirited young woman who is passionate about her studies and dreams of a successful future. Jennifer's character is known for her strong will and determination, which make her a relatable figure for many readers. In the story, Jennifer falls in love with Oliver Barrett IV, a wealthy student from a prestigious family. Their romance faces numerous challenges, including class differences and family expectations. Despite these obstacles, Jennifer's love and resilience shine through, making her a memorable character in the world of literature.