Question: What nationality is Maria Theresa Of Austria (1816–1867)'s mother?
Sentence (from "Prince Gaetan, Count of Girgenti"): Prince Gaetan of the Two Sicilies, Count of Girgenti( 12 January 1846, Naples, Two Sicilies – 26 November 1871, Lucerne, Switzerland) was the seventh child of Ferdinand II of the Two Sicilies and his wife Maria Theresa of Austria.
Relevant evidence: No