Infanta Eulalia of Spain was born on February 12, 1864, as the youngest daughter of Queen Isabella II of Spain and King Francisco de Asís. She belonged to the House of Bourbon and was known for her strong personality and interest in the arts. Eulalia was educated in a royal environment and became a prominent figure in Spanish society. Eulalia married her cousin, Duke of Galliera, in 1886, but the marriage was not particularly happy. She later became involved in various social causes and was known for her travels across Europe. Eulalia's life reflected the complexities of royal duties and personal aspirations during a transformative period in Spanish history.