Infanta Eulalia of Spain was born on February 12, 1864, as the daughter of Queen Isabella II and Francisco de Asís, Duke of Cádiz. She was a member of the Spanish royal family and held the title of Infanta, which is a title for daughters of the reigning monarch. Eulalia was known for her strong personality and progressive views, particularly regarding women's rights. Eulalia spent much of her life in exile due to political turmoil in Spain. She married Duke of Galliera, and they had three children. Eulalia was also an author and wrote about her experiences, contributing to the understanding of royal life during her time.