Jean Coralli was a French ballet dancer and choreographer, born in 1779. He is best known for his contributions to the development of ballet in the 19th century, particularly through his work on the famous ballet Giselle. Coralli collaborated with other notable figures in the dance world, including Jules Perrot, to create innovative choreography that combined technical skill with expressive storytelling. Coralli's most significant achievement was co-choreographing the ballet Giselle in 1841, which remains a classic in the ballet repertoire. His work helped to establish the romantic style of ballet, emphasizing emotion and character over mere technical prowess. Coralli's influence on ballet continues to be felt today, as his choreography laid the groundwork for future generations of dancers and choreographers.