Princess Maria Immaculata Cristina Pia Isabella of Bourbon-Two Sicilies (Full Italian name: Maria Immacolata Speranza Pia Teresa Cristina Filomena Lucia Anna Isabella Cecilia Apollonia Barbara Agnese Zenobia, Principessa di Borbone delle Due Sicilie,[1]) (30 October 1874 – 28 November 1947) was the fourth child and eldest daughter of Prince Alfonso of Bourbon-Two Sicilies, Count of Caserta and his wife Princess Maria Antonietta of Bourbon-Two Sicilies.