<Li> Arthur Saint - Léon </Li> <Ul> <Li> Cesare Pugni </Li> <Li> Adolphe Adam </Li> </Ul> <Ul> <Li> Théâtre de l'Académie Royale de Musique of the Paris Opera Ballet </Li> <Li> Her Majesty's Theatre, London </Li> </Ul> <Li> Théâtre de l'Académie Royale de Musique of the Paris Opera Ballet </Li>

Which romantic ballerina was known for popularizing pointe work