question: Which model represented by DNA Model Management was born on June 7, 1991 ?
answer: Emily Ratajkowski
context: Title: DNA Model Management
  Passage: DNA Model Management is a modeling agency in New York City, established in 1996 by Jerome and David Bonnouvrier, and is one of the top-three agencies in the world.  DNA represents numerous notable models in the industry, including: Linda Evangelista, Natalia Vodianova, Saskia de Brauw, Doutzen Kroes, Nadja Auermann, Anja Rubik, Eva Herzigova, Stella Tennant, Laetitia Casta, Emily Ratajkowski, Kirsty Hume, Edie Campbell, and Raquel Zimmermann.
  Title: Özge Ulusoy
  Passage: Özge Ulusoy (born October 28, 1982, Ankara) is a Turkish model, retired ballet dancer (who holds the prima ballerina assoluta title given by l'École supérieure de ballet ), and occasional film actress from Izmir.  She is best known for her appearance in the popular TV-series "Arka Sokaklar" from 2006 to 2009.  As a model, she walked the runways for Hussein Chalayan, Mavi Jeans, Mudo, Hervé Léger, Balenciaga, Eva Gronbach, Guy Laroche, Emanuel Ungaro, Christian Dior, Marks & Spencer, Harvey Nichols, Mango, etc.  She held the first runner-up title for the annual beauty pageant Miss Turkey in 2003.  In 2002, Ulusoy finished third in Elite Model Management's Elite Model Look competition, took second place the following year in the Miss Turkey competition, and won the Miss Turkey Universe 2003 title before signing with Uğurkan Erez Model Management in Istanbul.  Since her debut, Ulusoy has been the face of a variety of advertising campaigns in Turkey.
  Title: Look Model Agency
  Passage: Look Model Agency is a modeling agency based in San Francisco, founded in 1986 by Marie-Christine and George Kollock, it has been at the forefront of the modeling world on the West Coast since inception.  The agency has strong ties with other worldwide agencies such as Elite Models, MC2, and DNA Model Management.
  Title: Estelle Lefébure
  Passage: Estelle Lefébure (] ; born 11 May 1966) is a French actress and model.  She was one of the top fashion models in the 1980s and 1990s.  Estelle Lefebure, as she was known in the early 1980s, was discovered by George Gallier and managed by him exclusively at Prestige Models in Paris, France.  George Gallier then moved to New York City to start American Model Management, and managed her career until 1991.  Her national recognition was immediate after the first Guess (clothing) campaign shot by Wayne Mazer in the early 1980s; she then shot several covers of American Vogue (magazine) with photographer Richard Avedon, several covers of American Elle (magazine) with Marc Hispard, Gilles Ben Simon and Bill King.  French "Elle" magazine model editor Odile Saron was also instrumental in helping Estelle's career take off.  In 1991, she switched agencies, moving from American Model Management to Elite, moved to California, and married singer David Hallyday.  During her marriage with David Hallyday, she was known professionally as Estelle Hallyday.
  Title: Sheena Liam
  Passage: Sheena Liam (; born 7 May 1991) is an international fashion model of Malaysian Chinese descent and the winner of the second cycle of Asia's Next Top Model.  She was originally under a preliminary three-month contract with Storm Model Management in London, and her contract with Storm Model Management was recently extended to a year due to her ability to book both print and runway work during her first trip to London.  As winner of Asia's Next Top Model she appeared in a spread and on the cover of Harper's Bazaar Singapore/Malaysia May 2014 Issue.  She also received SGD 50,000 from FOX International Broadcast and a Subaru XV car.  She also became the new face of TRESemmé for one of their 2014 campaigns.
  Title: Christelle Lefranc
  Passage: Christelle Lefranc (born March 15, 1980) is a fashion model from Paris, France.  She is represented by The Fashion Model Management Next Model Management of Paris, London, England, New York City, and Miami, Florida, and Traffic of Madrid, Spain and Barcelona, Spain.  Lefranc is 5'10" (178 cm.) , with blonde hair and blue eyes.  Her hobbies include ballet.
  Title: Michele Graglia
  Passage: Michele Graglia is a model, author, fitness coach, and ultra marathon runner.  His book "Ultra" was published by Sperling & Kupfer in May 2017.  Originally from Taggia, Liguria, Italy, Graglia became an international model represented by Major Model Management in New York and the now defunct Irene Marie Model Management in Miami, FL, where he was initially discovered.  He currently lives in Los Angeles, California.
  Title: Emily Ratajkowski
  Passage: Emily O'Hara Ratajkowski ( ; born June 7, 1991) is an American model and actress.  Born to American parents in London and raised primarily in California, she rose to prominence in 2013 after appearing in the music video for Robin Thicke's "Blurred Lines", which became the number one song of the year in several countries and attracted controversy over its purportedly sexist content.
  Title: Ryan Taylor (fashion model)
  Passage: Ryan Taylor is a Canadian fashion model from Burlington, Ontario, who is known for his many runway appearances.  He was signed to DNA Model Management and is now with Why Not Model Agency.
  Title: New Zealand's Next Top Model (cycle 2)
  Passage: New Zealand's Next Top Model, Cycle 2 is the second season of "New Zealand's Next Top Model", a reality TV show based on "America's Next Top Model".  Auditions started on 5 June 2010 in Auckland and ended on 13 June 2010 in Tauranga.  Fourteen young women compete for the title and a chance to start their career in the modeling industry.  The prize for this cycle are a contract with 62 Model Management, 1-year contract with CoverGirl cosmetics, an 8-page editorial in CLEO Magazine, an all expenses paid trip to "Sydney" to meet with Ursula Hufnagl of Chic Model Management, a trip to "Los Angeles" to meet with Alexis Borges of NEXT Model Management, and a brand new Ford Fiesta.  The catchphrase for this cycle is "All That Glitters Is Gold".
citations: Emily Ratajkowski DNA Model Management