Question: Empress Bianca is the first novel by an author born on which day ?

full_context: Document 1: Empress Bianca: Empress Bianca, the first novel by Lady Colin Campbell, was initially published in June 2005. One month later, Arcadia Books, the British publisher, withdrew the book and pulped all unsold copies in reaction to a legal threat initiated on behalf of Lily Safra under her interpretation that the book was a defamatory roman à clef. After some changes the book was republished in the United States in 2008 by Dynasty Press.
Document 2: Ian Fleming Publications: Ian Fleming Publications is the production company formerly known as both Glidrose Productions Limited and Glidrose Publications Limited, named after its founders John Gliddon and Norman Rose. In 1952, author Ian Fleming bought it after completing his first James Bond novel, "Casino Royale"; he assigned most of his rights in "Casino Royale", and the works which followed it to Glidrose.
Document 3: Campbell v MGN Ltd: Well-known model Naomi Campbell was photographed leaving a rehabilitation clinic, following public denials that she was a recovering drug addict. The photographs were published in a publication run by MGN.
Document 4: Gertrude Elizabeth Blood: Gertrude Elizabeth, Lady Colin Campbell ("née" Blood; 3 May 1857 – 1 November 1911) was an Irish-born journalist, author, playwright, and editor. She was married to Lord Colin Campbell, a brother-in-law of Princess Louise, Queen Victoria's fourth daughter.
Document 5: Diana, Princess of Wales: Diana, Princess of Wales (Diana Frances; "née" Spencer; 1 July 1961 – 31 August 1997), was a member of the British royal family as the first wife of Charles, Prince of Wales, who is the eldest child and heir apparent of Queen Elizabeth II.
Document 6: Sarah, Duchess of York: Sarah, Duchess of York (Sarah Margaret; "née" Ferguson; born 15 October 1959) is a British writer, charity patron, public speaker, film producer and television personality. She is the former wife of Prince Andrew, Duke of York, the second son of Queen Elizabeth II and Prince Philip, Duke of Edinburgh. She is the younger daughter of Major Ronald Ferguson and Susan Barrantes (née Wright). Sarah has two daughters, Princesses Beatrice and Eugenie of York, who are respectively seventh and eighth in the line of succession to the British throne.
Document 7: Rosemary Edghill: The publishers of her first novel felt that "Eluki Bes Shahar" (her legal name at the time) sounded insufficiently English to attract readers, so she adopted the pen-name Rosemary Edghill, which became her legal name in 2004. Her sister, a reference librarian, writes as India Edghill.
Document 8: Diana in Search of Herself: Diana in Search of Herself: Portrait of a Troubled Princess is one of the books about Princess Diana that was written by best-selling author Sally Bedell Smith. It was published by the Times Books in 1999. The book is the first authoritative biography of the Princess.
Document 9: Liza Campbell: Liza Campbell (born 24 September 1959 as Lady Elizabeth Campbell), is an artist, calligrapher, columnist and writer, born in the north of Scotland and currently living in London, England. She is the second daughter of Hugh Campbell, 6th Earl Cawdor (1932–1993) by his first wife, the former Cathryn Hinde. She is the last child of an Earl Cawdor to have been born at Cawdor Castle, which has previously been erroneously associated with Shakespeare's Macbeth. (Her older sister Lady Emma Campbell was also born there, but her brothers and younger sister were born elsewhere, as were the children of the present Earl.)
Document 10: The Diana Chronicles: The Diana Chronicles is a 2007 British biographical book by Tina Brown that chronicles the life and death of Diana, Princess of Wales. The book's release coincided with the increased attention Diana had received leading up to the tenth anniversary of her death in 1997. Brown writes in a preface: The biography was based on over 250 interviews with men and women - members of Diana's intimate circle, associates in her public life and partners in her philanthropy.
Document 11: Elizabeth Buchan: Elizabeth Buchan, née Oakleigh-Walker (born 21 May 1948) is a British writer of non-fiction and fiction books since 1985. In 1994, her novel "Consider the Lily" won the Romantic Novel of the Year Award by the Romantic Novelists' Association, and she was elected its eighteenth Chairman (1995–1997). Her novel, "Revenge of the Middle Aged Woman" (2001), has been made into a television film for CBS.
Document 12: The Collected Essays and Occasional Writings of Katherine Anne Porter: The Collected Essays and Occasional Writings of Katherine Anne Porter
Document 13: Dangerous (book): Dangerous is a book by British media personality and journalist Milo Yiannopoulos, published on July 4, 2017. The book was originally due for release on June 13, 2017 by Threshold Editions, a division of Simon & Schuster, but its release was canceled on February 20 due to an audio release that heard Yiannopoulos praise aspects of pedophilia having a positive impact on children. A day after its announcement, pre-sales for the book briefly elevated it to first place on Amazon.com's list of best-sellers. It returned to number one on February 1, 2017, a day after a violent disturbance occurred at UC Berkeley which deterred Yiannopoulos from speaking there.
Document 14: Lady Colin Campbell: Georgia Arianna, Lady Colin Campbell ("née" Ziadie; born 17 August 1949) is a Jamaican-born British writer, socialite, and television and radio personality. She has published three books about the British Royal Family. They include biographies of Diana, Princess of Wales, which was on "The New York Times" bestseller list in 1992, and Queen Elizabeth The Queen Mother. She has also written two autobiographies, one exploring her mother.
Document 15: Robert Jobson: Robert Jobson is a newspaper correspondent, broadcaster and author. He is co-author of "" written with Princess Diana’s police protection officer Inspector Ken Wharfe MVO. He is also the co-author of "Bulletproof", the life story of Royal Marine and George Cross recipient Matt Croucher GC. He has written several non-fiction books on royalty, including "The Future Royal Family" (2015). He has reported on the British Royal Family since 1991 as royal correspondent for UK national newspapers including the "Daily Express", "The Sun" and "London Evening Standard". He was the recipient of the London Press Club "Scoop of the Year" award for his world exclusive that Prince Charles and Camilla Parker-Bowles were to wed in 2005. Jobson is Royal Editor for Australia's 7 network top-rated breakfast show Sunrise. He is also royal commentator for US network ABC News. He is Royal Consultant for Mark Schwahn's originally scripted series "The Royals" for E! starring British actresses Elizabeth Hurley and Dame Joan Collins and played cameo roles as himself in series 1, 2 and 3.
ground_truth: 17 August 1949