Question: Who is one of Duro Olowu's notable clients that was born on August 29, 1921?

full_context: Document 1: Alex Perry: Alex Perry is a celebrated Australian fashion designer and television presenter, known for his womenswear. His signature design style: charming, bold and provocative, has been embraced by some of the world’s most famous and beautiful women including HRH Crown Princess Mary, Jennifer Lopez, Kim Kardashian, Gigi Hadid, Kylie Jenner, Sandra Bullock, Giuliana Rancic, Miranda Kerr, Alessandra Ambrosio, Sarah Murdoch, Elle Macpherson, Jennifer Hawkins, Phoebe Tonkin, Natalie Portman, Nicole Richie, P!nk, Kelly Osbourne, Eva Longoria, Jessica Chastain, Kate Upton, Rosie Huntington-Whitely and Rihanna.
Document 2: Arnold Scaasi: Arnold Isaacs (May 8, 1930 – August 3, 2015), known as Arnold Scaasi, was a Canadian fashion designer who has created gowns for First Ladies Mamie Eisenhower, Barbara Bush, Hillary Clinton, and Laura Bush, in addition to such notable personalities as Joan Crawford, Ivana Trump, Princess Yasmin Aga Khan, Lauren Bacall, Diahann Carroll, Elizabeth Taylor, Catherine Deneuve, Brooke Astor, Arlene Francis, and Mary Tyler Moore.
Document 3: Ann Lowe: Ann Cole Lowe (1898 – February 25, 1981) was an American fashion designer and the first African American to become a noted fashion designer. Lowe's one-of-a-kind designs were a favorite among high society matrons from the 1920s to the 1960s. In 1953, she designed the ivory silk taffeta wedding dress worn by Jacqueline Bouvier when she married Senator John F. Kennedy.
Document 4: Bruce Oldfield: Bruce Oldfield, OBE (born 14 July 1950) is a British fashion designer, best known for his couture occasionwear. Notable clients have included Sienna Miller, Barbra Streisand, Catherine Zeta-Jones, Diana Ross, Emmanuelle Seigner, Rihanna, Kelly Brook, Taylor Swift, Elizabeth McGovern, Rosamund Pike, Anjelica Huston, Faye Dunaway, Jacqueline Jossa, Melanie Griffith, Charlotte Rampling, Jerry Hall, Joan Collins, Queen Noor of Jordan, Camilla, Duchess of Cornwall , Queen Rania of Jordan and Diana, Princess of Wales.
Document 5: Nadia Aboulhosn: Nadia Aboulhosn is a Lebanese-American fashion blogger, model, and designer from Orlando, Florida. She is best known for designing clothing lines for boohoo.com, Addition Elle, and Lord & Taylor. Aboulhosn has been featured in Vogue Italia, Complex Magazine, Refinery29, Seventeen Magazine, Teen Vogue, American Apparel, and BuzzFeed.
Document 6: Gaby Schreiber: Gaby Schreiber, born in Austria, 1916. Studied art and stage and interior design in Vienna, Florence, Berlin, and Paris. She was a leading British industrial and interior designer. Was General Consultant Designer for Industry; specialist in Colour Consultancy and Interiors; advisor on purchases of works of art; Chairman Gaby Schreiber & Associates. In the 1960s she headed a small empire that comprised three companies: Gaby Shreiber and Associates, design firm; Convel Ltd, a trading company; and Convel Design International, a European design company based in Brussels. But, her empire had its start in the late 1940s. She arrived in Britain just before the Second World War, and designed for the plastics industry during wartime. After the war, she continued designing in plastic, producing kitchen and catering equipment, tableware, cutlery, and other products for cafeterias and food chain stores such as Mark & Spencer, as well as designing plastics for building structures and components. In the late 1940s she had set up her design office, building a team of specialists from different fields-interior designers, engineers, architects, graphic designers. She died in 1991.
Document 7: Duro Olowu: Duro Olowu is a Nigerian-born, London-based fashion designer. He is best known for his innovative combinations of patterns and textiles that draw inspiration from his international background. His empire waist patchwork "Duro" dress was named "dress of the year" by both American and British "Vogue" in 2005. Some of Olowu's notable clients include Michelle Obama, Solange Knowles, and Iris Apfel. In 2005 he won "New Designer of the Year" at the British Fashion awards, the first designer to win without ever showing a runway presentation.
Document 8: Elsie de Wolfe: Elsie de Wolfe, also known as Lady Mendl, (December 20, 1859? – July 12, 1950) was an American actress, interior decorator, nominal author of the influential 1913 book "The House in Good Taste," and a prominent figure in New York, Paris, and London society. According to "The New Yorker", "Interior design as a profession was invented by Elsie de Wolfe," although the praise is not strictly true. De Wolfe was certainly the most famous name in the field until the 1930s, but the profession of interior decorator/designer was recognized as a promising one as early as 1900, five years before she received her first official commission, The Colony Club in New York. During her married life (from 1926 until her death in 1950) the press often referred to her as Lady Mendl. She was born in New York City and died at Versailles, France. Cremated, her ashes were placed in a common grave, the lease expired, in Pere Lachaise Cemetery, Paris
Document 9: Anamika Khanna: Anamika Khanna (born in Jodhpur, July 19, 1971) is an Indian fashion designer with her own label. She has been covered by the Business of Fashion (BOF) as the Indian designer who has blended traditional Indian textiles and techniques with Western silhouette and tailoring. She is the first Indian designer to have an International label: Ana mika. She is also the first female Indian fashion designer to display her collections at the Paris Fashion Week held in 2007. Ana mika was offered an exclusive contract by British Retail Giant Harrod’s after her participation in the London Fashion Week, 2010. Her philanthropist side was evident when she helped raise large amounts for the Tata cancer hospitals children’s wing and for the Akshay Patra Foundation, with a show in London. Anamika Khanna was one of the three designers who presented their collections in Khadi at the fashion show held by Fashion Design Council of India (FDCI) in coordination with Gujarat State Khadi and Village Industries for Narendra Modi’s made in India project. She is among the first Indian fashion designers to present their collections in Pakistan as part of the Bridal Asia event. She collaborated with the brand Bvlgari to launch them in New Delhi and did a private event with them in Singapore.
Document 10: Rena Rosenthal: Rena Rosenthal (1880–1966) was a trend-setting American retailer and businesswoman. Known principally for her exclusive Madison Avenue retail shop in New York City, she was an influential arbiter of taste and fashion in the interior decorating world, particularly during the introduction of modernism to North America.
Document 11: Barbie: Barbie is a fashion doll manufactured by the American toy company Mattel, Inc. and launched in March 1959. American businesswoman Ruth Handler is credited with the creation of the doll using a German doll called Bild Lilli as her inspiration.
Document 12: Iris Apfel: Iris Apfel née Barrel (born August 29, 1921) is an American businesswoman, interior designer, and fashion icon.
Document 13: Ivanka Trump: Ivanka Trump ( born Ivana Marie Trump; October 30, 1981) is an American television personality, fashion designer, author and businesswoman who is an advisor to the President of the United States, Donald Trump. She is the daughter of the president and his first wife, former model Ivana Trump.
Document 14: Angela Ahrendts: Angela Jean Ahrendts, DBE (born June 7, 1960) is an American businesswoman and the Senior Vice President of Retail at Apple Inc. She was the CEO of Burberry from 2006 to 2014. Ahrendts left Burberry to join Apple in 2014. Ahrendts was ranked 25th in Forbes' 2015 list of the most powerful women in the world, 9th most powerful woman in the U.K. in the BBC Radio 4 Woman’s Hour 100 Power List, and 29th in "Fortune"’s 2014 list of the world's most powerful women in business. She was also a member of the UK's Prime Minister's business advisory council until it was disbanded in 2016.
Document 15: Vanessa Nsona: Vanessa Nsona is a Malawian fashion designer and entrepreneur best known as the creator of Fashion brand, Dorovee which is Malawi's first eco-friendly fashion accessory company. She designs hand made accessories including bags, shoes, bowties necklaces and other jewelry using Malawian fabric and materials. She launched the brand in 2012 in Malawi. Her designs have appeared in Malawi fashion shows, including Malawi Fashion Week 2014 and at the Malawi at 50 celebrations in Washington DC. An established designers in Malawi, she mentors and trains fashion designers both in and out of the country. She has co-hosted workshops in Malawi. In Zimbabwe, she held a workshop on 'Building a Sustainable Fashion Brand' together with Zedlabel at the US embassy. She is a member of Soroptmist International of Blantyre (SIB) which helps disadvantaged women and children. She also launched Project Luso, which creates and promotes Malawian fashion designs to help disadvantaged women and mentors talent in the fashion industry together with non-profit Samaritan Trust.
ground_truth: Iris Apfel