question: Who is the mother-in-law of Audovera?
context: [["Marian Shields Robinson", ["Marian Lois Robinson( n\u00e9e Shields; born July 29, 1937) is the mother of Michelle Obama, former First Lady of the United States, and Craig Robinson, a basketball executive, and the mother- in- law of former U.S. President Barack Obama."]], ["Chilperic I", ["Chilperic I (c. 539 \u2013 September 584) was the king of Neustria (or Soissons) from 561 to his death.", "He was one of the sons of the Frankish king Clotaire I and Queen Aregund."]], ["Ebba Eriksdotter Vasa", ["Ebba Eriksdotter Vasa (circa 1491 \u2013 21 November 1549) was a Swedish noblewoman.", "She was the mother of Queen Margaret Leijonhufvud and the second cousin and mother-in-law of King Gustav Vasa."]], ["Audovera", ["Audovera (d. 580) was the first wife or mistress of Chilperic I, king of Neustria.", "They had five children.", "Some time before 567, Audovera and Fredegund prepared for the baptism of Childesinda while Chilperic was away.", "Fredegund learnt that it was forbidden for a mother to receive her own child in her arms following a baptism, due to a canon law forbidding marriage between parents and godparents.", "Fredegund arranged the events of the baptism such that Audovera unknowingly broke this taboo.", "On Chilperic's return, Fredegund informed him of what Audovera had done.", "Chilperic committed Audovera to a convent in a rage.", "Fredegund later had her murdered in 580 to coincide with the assassination of Clovis and the exile of Basina."]], ["Vera Mileti\u0107", ["Vera Mileti\u0107 (Serbian Cyrillic: \u0412\u0435\u0440\u0430 \u041c\u0438\u043b\u0435\u0442\u0438\u045b; 8 March 1920 \u2013 7 September 1944) was a Serbian student and soldier.", "She was notable for being the mother of Mira Markovi\u0107, posthumously making her the mother-in-law of Serbian president Slobodan Milo\u0161evi\u0107."]], ["Eldon Howard", ["Eldon Howard was a British screenwriter.", "She was the mother- in- law of Edward J. Danziger and wrote a number of the screenplays for films by his company Danziger Productions."]], ["Maria Thins", ["Maria Thins( c. 1593 \u2013 27 December 1680) was the mother- in- law of Johannes Vermeer and a member of the Gouda Thins family."]], ["Priscilla Pointer", ["Priscilla Marie Pointer( born May 18, 1924) is an American stage, film and television character actress.", "She began her career in the theater, including productions on Broadway.", "Later, Pointer moved to Hollywood to act in films and on television.", "She is the mother of Amy Irving, therefore making her the former mother- in- law of filmmakers Steven Spielberg and Bruno Barreto and the mother- in- law of documentary filmmaker Kenneth Bowser, Jr."]], ["Cornelia (mother of the Gracchi)", ["Cornelia( c. 190s \u2013 c. 115 BC) was the second daughter of Publius Cornelius Scipio Africanus, the hero of the Second Punic War, and Aemilia Paulla.", "She is remembered as a prototypical example of a virtuous Roman woman.", "She was the mother of the Gracchi brothers, and the mother- in- law of Scipio Aemilianus."]], ["Baroness G\u00f6sta von dem Bussche-Haddenhausen", ["Baroness G\u00f6sta von dem Bussche- Haddenhausen( 26 January 1902 \u2013 13 June 1996) was the mother of Prince Claus of the Netherlands, who was the Prince Consort of Queen Beatrix of the Netherlands, thus making her the mother- in- law of the former Dutch Queen.", "She is also the paternal grandmother of King Willem- Alexander of the Netherlands, who is the current Dutch King."]]]
supporting_facts: [["Audovera", 0], ["Chilperic I", 1]]
evidences: [["Audovera", "spouse", "Chilperic I"], ["Chilperic I", "mother", "Aregund"]]
answer: Aregund