"Julie, or the New Heloise" is a novel written by Jean-Jacques Rousseau, published in 1761. It is an epistolary work that tells the story of Julie d'Étanges, a young woman torn between her love for Saint-Preux, a tutor, and her duty to marry a wealthy suitor. The novel explores themes of love, virtue, and the conflict between personal desires and societal expectations. The book is significant for its influence on the Romantic movement and its exploration of emotional depth and individualism. Rousseau's portrayal of passionate love and moral dilemmas resonated with readers, making it a landmark in literature and a precursor to later romantic novels.