Question: What date was Kara Kennedy's mother born?

full_context: Document 1: Nina Auchincloss Straight: Nina Gore Straight (née Auchincloss, formerly Steed, born 1935) is an American author, journalist, and socialite. She is the mother of writer/director Burr Steers and artist Hugh Auchincloss Steers, half-sister of Gore Vidal, step-sister of First Lady Jacqueline Kennedy Onassis and socialite Lee Radziwill.
Document 2: Robert F. Kennedy: Robert Francis "Bobby" Kennedy (November 20, 1925 – June 6, 1968) was an American politician and lawyer from Massachusetts. He served as the United States junior senator from New York from January 1965 until his assassination in June 1968. He was previously the 64th U.S. Attorney General from January 1961 to September 1964, serving under his older brother President John F. Kennedy and his successor, President Lyndon B. Johnson. Kennedy was a member of the Democratic Party, and is seen as an icon of modern American liberalism.
Document 3: Joseph P. Kennedy Jr. Foundation: The Joseph P. Kennedy Jr. Foundation (JPKF) is a non-profit foundation founded by Ambassador Joseph P. Kennedy Sr. in 1946 in memory of his son Joseph P. Kennedy Jr.. The foundation was led by his youngest brother, U.S. Senator Edward M. Kennedy, until his death in 2009. The foundation funded the construction of the Joseph P. Kennedy Jr. Memorial Hall at Boston College, now a part of Campion Hall and home to the college's Lynch School of Education. The foundation had assets in 2000 of $30 million.
Document 4: Sue Bennett: Sue Bennett ((1928--) 24, 1928 Indianapolis, Indiana - (2001--) 8, 2001 Brookline, Massachusetts) was a vocalist on various network shows during the live television era of the 1940s and 1950s.
Document 5: Joan Bennett Kennedy: Virginia Joan Kennedy (nee Bennett, born September 2, 1936) is an American socialite, musician, author, and former model, and was the first wife of U.S. Senator Edward ("Ted") M. Kennedy (1932-2009) of Massachusetts.
Document 6: Kara Kennedy: Kara Anne Kennedy Allen (February 27, 1960 – September 16, 2011) was a member of the American political dynasty, the Kennedy family. She was the oldest of the three children of U.S. Senator Ted Kennedy from Massachusetts and Joan Bennett Kennedy, and a niece of President John F. Kennedy and Senator Robert F. Kennedy.
Document 7: Ted Kennedy: Edward Moore "Ted" Kennedy (February 22, 1932 – August 25, 2009) was an American politician and lawyer who served as a United States Senator from Massachusetts for over forty years from 1962 until his death in 2009. A member of the Democratic Party, he was the second most senior member of the Senate when he died and was the fourth-longest-continuously-serving senator in United States history, having served there for almost 47 years. Ted Kennedy was the most prominent living member of the Kennedy family for many years, and he was also the last surviving, longest-living, and youngest son of Joseph P. Kennedy, Sr. and Rose Kennedy. He was the youngest brother of John F. Kennedy, the 35th President of the United States and Senator Robert F. Kennedy, both victims of assassination, and the father of Congressman Patrick J. Kennedy.
Document 8: Kara Kennedy (canoeist): Kara Kennedy (born 6 August 1973) is an Australian paracanoeist who has won silver medals at the 2013 and 2014 ICF Canoe Sprint World Championships.
Document 9: Caroline Kennedy-McCracken: Caroline Frances Kennedy-McCracken (born Caroline Frances Kennedy in 1967) is an Australian musician and visual artist. Kennedy-McCracken has been a singer-songwriter and guitarist in several bands, including The Plums (1992–1995), Deadstar (1995–2001) and The Tulips (2002–2006). In 2013, she appeared as a vocalist on "Don't Tell The Driver", a solo album by the Dirty Three's Mick Turner. Kennedy-McCracken is also a visual artist, working primarily as a painter and sculptor.
Document 10: Gwendolyn B. Bennett: Gwendolyn B. Bennett (July 8, 1902 – May 30, 1981) was an American artist, writer, and journalist who contributed to "", which chronicled cultural advancements during the Harlem Renaissance. Though often overlooked, she herself made considerable accomplishments in poetry and prose. She is perhaps best known for her short story "Wedding Day", which was published in the first issue of "Fire!!" Bennett contributed a lot within her lifetime. She was a dedicated and self-preserving woman, respectfully known for being a strong influencer of African-American women rights during the Harlem Renaissance. Throughout her dedication and perseverance, Bennett raised the bar when it came to women's literature, and education. One of her contributions to the Harlem Renaissance was her literary acclaimed short novel "Poets Evening", it helped the understanding within the African-American communities, resulting in many African-Americans coming to terms with identifying and accepting themselves.
Document 11: John F. Kennedy: John Fitzgerald "Jack" Kennedy (May 29, 1917 – November 22, 1963), commonly referred to by his initials JFK, was an American statesman who served as the 35th President of the United States from January 1961 until his assassination in November 1963. Kennedy served at the height of the Cold War, and much of his presidency focused on managing relations with the Soviet Union. He was a member of the Democratic Party who represented Massachusetts in the United States House of Representatives and the United States Senate prior to becoming president.
Document 12: Lady Bird Johnson: Claudia Alta "Lady Bird" Johnson (née Taylor; December 22, 1912 – July 11, 2007) was First Lady of the United States (1963–69), as the wife of the 36th President of the United States, Lyndon B. Johnson.
Document 13: Hugh D. Auchincloss: Hugh Dudley Auchincloss Jr. (August 15, 1897 – November 20, 1976) was an American stockbroker and lawyer who became the second husband of Nina S. Gore, mother of Gore Vidal, and also the second husband of Janet Lee Bouvier, the mother of First Lady Jacqueline Bouvier Kennedy (wife of President John F. Kennedy) and Caroline Lee Bouvier.
Document 14: Joan Morrissey: Joan Morrissey is widely considered to be "Newfoundland's First Lady Of Song". Born in St. John's, Newfoundland on January 23, 1933, she was one of ten children. Entering the workforce at only thirteen years of age, she quickly moved up in the music industry of her home province of Newfoundland. Starting in the early 1960s, she began her career as a singer hosting and singing on local radio programs on CJON, VOCM, and CBC Radio.
Document 15: Allard K. Lowenstein: Allard Kenneth Lowenstein (January 16, 1929 – March 14, 1980) was an American Democratic politician, including a U.S. Representative of the 5th Congressional District in Nassau County, New York for one term in 1969 to 1971. His work in the Civil Rights Movement and the antiwar movement has been cited as an inspiration by public figures including U.S. Secretary of State John Kerry; former U.S. Senators Bill Bradley, Gary Hart and Donald W. Riegle, Jr.; former U.S. Representative Barney Frank, California gubernatorial candidate Phil Angelides, columnist William F. Buckley, Jr., actor Warren Beatty, former White House Counsel Gregory Craig, former New York City Public Advocate Mark Green, and musician-songwriters Peter Yarrow and Harry Chapin.
ground_truth: September 2, 1936