Question: When is Princess Maria Carolina Of Bourbon-Two Sicilies (1820–1861)'s mother's birthday?
Sentence (from "María Isabella of Spain"): Maria Isabella of Spain (María Isabel de Borbón y Borbón-Parma; 6 July 1789 – 13 September 1848) was an infanta of Spain and Queen consort of the Two Sicilies.
Relevant evidence: Yes