Title: Princess Maria Antonia of Naples and Sicily
Content:  Maria Antonia of Naples and Sicily (14 December 1784 – 21 May 1806), was the youngest daughter of Ferdinand, King of Naples and Sicily, and Maria Carolina of Austria. As the wife of the future Ferdinand VII of Spain, then heir apparent to the Spanish throne, she held the title of Princess of Asturias.
Title: Princess Maria Antonia of the Two Sicilies
Content:  Maria Antonia was born at the Royal Palace of Palermo on 19 December 1814, daughter of Francis I of the Two Sicilies and his wife Maria Isabella of Spain, she was baptised Maria Antonia in honor of Maria Antonia-Anna's great-aunt Marie Antoinette, deceased sister of her grandmother Maria Carolina of Austria. When she was born, the Neapolitan court had already moved to Sicily because Napoleonic troops had invaded the continental part of the realm. After a few months the royal family returned to Naples thanks to the Congress of Vienna. She was particularly close to her brother the future Ferdinand II of the Two Sicilies, who affectionately dubbed her Totò.
Title: Princess Maria Antonia of Naples and Sicily
Content:  She was known as Maria Antonia and was born at the Caserta Palace in Caserta, Italy. Named after her mother's favorite sister, Queen Marie Antoinette of France, she was an intelligent girl, having by the age of seventeen learned several languages.
Title: Maria Anna of Naples and Sicily
Content:  Princess Maria Anna of Naples and Sicily (Maria Anna Giuseppa Antonietta Francesca Gaetana Teresa Amalia Clementina; 23 November 1775 – 22 February 1780) was a member of the Spanish Royal Family (branched out to the Kingdom of the Two Sicilies).
Title: Princess Maria Antonia of Naples and Sicily
Content: Infanta Maria Isabel of Portugal in Madrid on 29 September 1816; the couple had a daughter who died young; ; Maria Josepha Amalia of Saxony on 20 October 1819, who bore him no children; ; Maria Antonia's niece (born a month before her death), Princess Maria Christina of Naples and Sicily (more often known as of the Two Sicilies) with whom Ferdinand had the future Isabella II of Spain. She died of tuberculosis on 21 May 1806 at the Royal Palace of Aranjuez in Aranjuez, Spain. It was rumoured that Maria Antonia had been poisoned by Maria Luisa and Godoy, although again there is no actual evidence. However, Queen Maria Carolina, who was devastated, truly believed this. Maria Antonia's father, King Ferdinand, consolidated Naples and Sicily into the Kingdom of the Two Sicilies a decade after her death. The Neapolitan princess was buried at El Escorial in Spain. Her husband was to marry three more times: – 
Title: Princess Maria Antonia of Naples and Sicily
Content:  In a series of dynastic alliances, Maria Antonia became engaged to Infante Ferdinand, Prince of Asturias (who later became King Ferdinand VII of Spain), while her eldest brother, Francis, became engaged to Infante Ferdinand's sister Infanta Maria Isabella of Spain. On 6 October 1802, Maria Antonia married Infante Ferdinand in Barcelona, Spain. The princess failed to provide the expected heir to the throne: her two pregnancies, in 1804 and 1805, ended in miscarriages. Her mother, Maria Carolina, was highly anti-French after the execution of her sister and brother-in-law during the French Revolution. She was also strongly opposed to the military expansion of the French republic. As Spain became more easily dominated by Napoleon Bonaparte, there were rumours that Maria Carolina wanted her daughter 
Title: Maria Antonia
Content:  Parma and Maria Amalia of Austria ; Princess Maria Antonia of Naples and Sicily (1784–1806) daughter of Ferdinand I of the Two Sicilies and Maria Carolina of Austria ; Princess Maria Antonia Koháry (1797–1862) daughter of Ferencz József Koháry de Csábrág and Maria Antonia of Waldstein-Wartenberg ; Princess Maria Antonia of the Two Sicilies (1814–1898) daughter of Francis I of the Two Sicilies and Maria Isabella of Spain ; Archduchess Maria Antonia of Austria (1858–1883) daughter of Ferdinand IV, Grand Duke of Tuscany and Anna of Saxony ; Infanta Maria Antonia of Portugal (1862–1959) daughter of Miguel I of Portugal and Adelaide of Löwenstein-Wertheim-Rosenberg ; Maria Antonia of Austria (1874–1891) daughter of Archduke Karl Salvator of Austria 
Title: Maria Anna of Naples and Sicily
Content:  Maria Anna was born at the Royal Palace in Naples. Her father was Ferdinand, Duke of Calabria, the third son and ninth child of Charles III of Spain and Maria Amalia of Saxony. Her mother was the Archduchess of Austria, the tenth daughter and thirteenth child of the famous Maria Theresa of Austria and her husband, Francis I, Holy Roman Emperor. She was baptised during the first year of her life. Her full name was Maria Anna Giuseppa Antoinette Francesca Gaetana Teresa Amalia Clementina, her first four names were the same as her mother's eldest sister Archduchess Maria Anna of Austria (1738-1789). She was born and died while her father was still styled Duke of Calabria. She was then styled Princess of Naples and Sicily. Her older siblings were Maria Theresa, namesake of her grandmother, born in 1772; Maria Luisa, born in 1773 and Carlo, Duke of Calabria, born just ten months before her. He also died in childhood, yet Maria Anna outlived him.
Title: Princess Maria Antonietta of Bourbon-Two Sicilies
Content:  Princess Maria Antonietta of Bourbon-Two Sicilies (Maria Antonietta Giuseppina Leopoldina; 16 March 1851 – 12 September 1938 ) was a Princess of Bourbon-Two Sicilies by birth and by her marriage to Prince Alfonso, Count of Caserta, claimant to the defunct throne of the Two Sicilies.
Title: Maria Clotilde of Naples and Sicily
Content:  Princess Maria Clotilde of Naples and Sicily (Maria Clotilda Teresa Amelia Antonietta Giovanna Battista Anna Gaetana Pulcheria; 18 February 1786 – 10 September 1792) was a member of the House of Bourbon in the Kingdom of the Two Sicilies. She was styled Princess of Naples and Sicily.

Question: Who is the mother of Princess Maria Antonia of Naples and Sicily?
Answer: Maria Carolina of Austria.
Queen consort of Ferdinand I Maria Carolina.
Queen, consort of Ferdinand I, King of the Two Sicilies Maria Carolina.
koningin van Napels Maria Carolina.
reine de Naples Marie-Caroline.
Queen of Naples Maria Carolina.
Maria Carolina d'Austria.
Archduchess Maria Karolina Luise Josepha Johanna Antonia.
Maria Karolina von Österreich.
S.M. la Reine de Naples.
Queen Of Naples Maria Carolina.