Her Wikipedia article is here. In 1907 she married Infante Carlos, Prince of Bourbon-Two Sicilies (1870–1949), and widower of Infanta Mercedes, Princess of Asturias. She was the daughter of Marie Isabelle, Comtesse de Paris, and granddaughter of Infanta Luisa Fernanda. She was, by her father Prince Philippe, Count of Paris, the granddaughter of Helene of Mecklenburg-Schwerin.
Princess Louise of Orléans by ?