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

Context articles: Marc Racicot
Sampson Lewkowicz
Julie Henderson
Stewart and Stewart
Duro Olowu
Bernard Fensterwald
UltraBrowser
Amritt
PDFTron Systems
Iris Apfel

Marc Racicot ( ; born July 24, 1948) is an American lobbyist, politician and member of the Republican Party who served as the 21st Governor of Montana from 1993 until 2001.
 After leaving office, Racicot worked as a lobbyist for the law firm Bracewell & Giuliani.
 His notable clients included Enron, Burlington Northern Santa Fe, and the Recording Industry Association of America.
 He also served as chairman of the Republican National Committee from 2002 until 2003, when he was appointed as the chairman of the Bush re-election campaign.
 In 2000 as well as 2004 he was rumored to be Bush's choice for Attorney General.
 During the 2000 election some saw him as a possible running mate for Bush. "
The Washington Post" described him as "one of Bush's closest friends and advisers".
Sampson Lewkowicz (born January 10, 1951 in Montevideo)) is an Uruguayan-American boxing promoter and manager, whose notable clients have included Sergio Martinez, Magomed Abdusalamov, Javier Fortuna, and Gabriel Campillo.
 Lewkowicz is also credited for having discovered Manny Pacquiao prior to the Filipino fighter's arrival in the United States, and served as matchmaker for Sultan Ibragimov.
Julie Patrice Henderson ( ; born March 5, 1986) is an American model known for her appearances in the "Sports Illustrated Swimsuit Issue".
 She has also done advertisements for such notable clients as Benetton and Gant.
Stewart and Stewart is an international law firm based in Washington D.C., recognized for representing mainly U.S. clients in International Trade law actions.
 The firm has 17 attorneys and has represented notable clients in a wide range of industries and agriculture.
 The firm's practice focuses on trade remedies such as antidumping and countervailing duties as well as customs issues, WTO negotiations and disputes, export and import compliance programs, China economic and trade relations, regional trade agreements, and government relations.
 They are considered one of the nation's leading law firms on securing antidumping and countervailing duties in international trade.
 The firm's managing partner is widely published trade expert Terence Stewart, son of firm founder Eugene Stewart.
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.
Bernard "Bud" Fensterwald Jr. (August 2, 1921 – April 2, 1991) was an American lawyer who defended James Earl Ray and James W. McCord Jr. Other notable clients included Mitch WerBell, Richard Case Nagell and the widow of John Paisley.
UltraBrowser is a graphical web browser developed by UltraBrowser.com Inc, based upon the Trident layout engine, part of Internet Explorer since IE version 4.
 The program is lightweight and features an advanced GUI which features various links, channels and search facilities.
 The latest version was released on May 19, 2005.
 Aside from their self-branded browser, the company also specialises in custom-branded browsers for companies and organisations.
 One of their most notable clients was Tiscali SpA, in which the two companies signed a contract to produce a Tiscali-branded browser which later became known as Tiscali 10.0, released in 2002.
Amritt Ventures is a global management consulting firm based in the Los Angeles area.
 The stated purpose of the company is to aid North American and European firms in becoming familiar with routine Asian business practices, specifically in marketing their products to India and China, both of which are BRIC countries.
 Amritt has recently been ranked as one of the Top 10 Consulting Companies of India.
 Their executives have contributed to various financial magazines, including BusinessWeek and advised both US companies and the US president on doing business with India.
 Notable clients of Amritt include Kraft Foods, Johnson & Johnson, the British company Reckitt Benckiser, and the French media conglomerate Vivendi.
PDFTron Systems Incorporated is a Canadian software company headquartered in Vancouver, British Columbia.
 The company specializes in robust developer tools for enterprise PDF software solutions.
 In 2009, New Ventures BC recognized PDFTron as one of their Top 30 new ventures.
 Notable clients include Brother Industries, Thomson Reuters and Konica Minolta.
Iris Apfel née Barrel (born August 29, 1921) is an American businesswoman, interior designer, and fashion icon.