question: When is Charles Iii, Prince Of Monaco's mother's birthday?
context: [["Antoinette de M\u00e9rode", ["Antoinette de Merode (Antoinette Ghislaine; 28 September 1828 \u2013 10 February 1864), was the Princess of Monaco by marriage to Charles III, Prince of Monaco."]], ["Chevalier de Grimaldi", ["Antoine Grimaldi, le Chevalier [de] Grimaldi, (Paris, 2 October 1697 \u2013 Monaco, 28 November 1784) was the de facto ruler of Monaco between 1732 and 1784.", "An illegitimate son of Antonio I of Monaco and the dancer \u00c9lisabeth Dufort (named \"Bab\u00e9\"), he was recognized by his father in 1715.", "The Chevalier de Grimaldi became governor-general of Monaco on 20 May 1732, when his brother-in-law Jacques I, Prince of Monaco and his young nephew Honor\u00e9 III, Prince of Monaco moved to H\u00f4tel Matignon in Paris and remained there, even after the proclamation in 1734 of Honor\u00e9 as Prince of Monaco.", "This situation remained the same for half a century until Antoine's death in 1784, when Honor\u00e9 III was already 64 years old.", "Antoine Grimaldi was an able regent.", "For example, he succeeded in keeping Monaco out of the War of the Austrian Succession (1740\u20131748).", "He never married and died on 28 November 1784.", "His remains were moved in 1966 to the Apse of the Monaco Cathedral."]], ["Maria Caterina Brignole", ["Maria Caterina Brignole( or Marie- Christine de Brignole; 7 October 1737 \u2013 18 March 1813) was Princess consort of Monaco by marriage to Honor\u00e9 III, Prince of Monaco.", "Her husband died in 1795, and in 1798 she married Louis Joseph de Bourbon, Prince de Cond\u00e9."]], ["Princess Charlotte, Duchess of Valentinois", ["Princess Charlotte of Monaco, Duchess of Valentinois( Charlotte Louise Juliette Grimaldi; 30 September 1898 \u2013 15 November 1977), was the daughter of Louis II, Prince of Monaco, and the mother of Rainier III, Prince of Monaco.", "From 1922 until 1944, she was the Hereditary Princess of Monaco, heir presumptive to the throne."]], ["Princess St\u00e9phanie of Monaco", ["Princess St\u00e9phanie of Monaco, Countess of Polignac( St\u00e9phanie Marie Elisabeth Grimaldi; born 1 February 1965) is the youngest child of Rainier III, Prince of Monaco, and the American actress Grace Kelly.", "She is the younger sister of Albert II, Prince of Monaco, and Caroline, Princess of Hanover.", "Currently 14th in the line of succession to the Monegasque throne, she has been a singer, swimwear designer and fashion model."]], ["Otto III, Prince of Anhalt-Bernburg", ["Otto III, Prince of Anhalt- Bernburg( died 27 February 1404) was a German prince of the House of Ascania and ruler of the principality of Anhalt- Bernburg.", "He was the youngest son of Bernhard III, Prince of Anhalt- Bernburg, by his third wife Matilda, daughter of Magnus I, Duke of Brunswick- G\u00f6ttingen."]], ["Pauline Ducruet", ["Pauline Grace Maguy Ducruet( born 4 May 1994) is the elder daughter of Princess St\u00e9phanie of Monaco.", "Her maternal grandparents were Rainier III, Prince of Monaco, and American actress Grace Kelly.", "She is the niece of Prince Albert II.", "Ducruet is currently 16th in the line of succession to the Monegasque throne."]], ["Maria Caroline Gibert de Lametz", ["Marie Caroline Gibert de Lametz, (18 July 1793 \u2013 25 November 1879), was a French stage actress and a Princess Consort and regent de facto of Monaco by marriage to Florestan I, Prince of Monaco."]], ["Louis Ducruet", ["Louis Robert Paul Ducruet( born 26 November 1992) is the son of Princess St\u00e9phanie of Monaco and Daniel Ducruet.", "Although he holds no title, he is a grandson of Rainier III, Prince of Monaco, and American actress Grace Kelly.", "As nephew of Prince Albert II, he is currently 15th in the line of succession to the Monegasque throne."]], ["Charles III, Prince of Monaco", ["Charles III (8 December 1818 \u2013 10 September 1889) was Prince of Monaco and Duke of Valentinois from 20 June 1856 to his death.", "He was the founder of the famous casino in Monte Carlo, as his title in Monegasque and Italian was Carlo III.", "He was born in Paris Charles Honor\u00e9 Grimaldi, the only son of Florestan I of Monaco and Maria Caroline Gibert de Lametz."]]]
supporting_facts: [["Charles III, Prince of Monaco", 2], ["Maria Caroline Gibert de Lametz", 0]]
evidences: [["Charles III, Prince of Monaco", "mother", "Maria Caroline Gibert de Lametz"], ["Maria Caroline Gibert de Lametz", "date of birth", "18 July 1793"]]
answer: 18 July 1793