Question: Rose Gray had an influence on the celebrity chef of what nationality?

Context paragraphs:
Hugh's Chicken Run: Hugh's Chicken Run was a programme as part of Channel 4's 'Food Fight' series in which celebrity chef Hugh Fearnley-Whittingstall launched the campaign to encourage more consumers to demand free range chicken.  Hugh was joined on the campaign by fellow celebrity chef, Jamie Oliver, who chose to highlight the issues in the more graphic Jamie's Fowl Dinners.

Rose Gray: Rose Gray, MBE (28 January 1939 – 28 February 2010) was a British chef and cookery writer.  With Ruth Rogers, she set up The River Café in 1987, which won a Michelin star in 1998.  It was here that the talents of Jamie Oliver were first spotted.  She had a profound influence on a generation of celebrity chefs including Oliver, Theo Randall and Hugh Fearnley-Whittingstall, the latter stating that she had had more influence on him than any other person he had worked with.  She wrote a series of cookery books and presented a twelve-part television programme for Channel Four, "The Italian Kitchen", in 1998.

Jack Lee (chef): Jack Lee (Lý Vinh Viễn) is a Chinese descent from Vietnam celebrity chef based in Ho Chi Minh City, Vietnam.  He is often referred to in Vietnamese media as "đầu bếp Hollywood" (the Hollywood chef) or "đầu bếp của ngôi sao" (chef to the stars) in recognition of his background as private caterer for numerous Hollywood celebrities in the United States, which by association has advanced his public profile in Vietnam.  At the height of his career while based in America, he was the executive chef of Baroness Kimberly Moore's "Echelon Club", a charitable lifestyle organization for high-profile individuals in Hollywood, and banquet chef at the Hotel Bel-Air.  He has featured on a number of television series both in Vietnam and the United States, including "Rachael vs. Guy: Kids Cook-Off";, "Cutthroat Kitchen", "Food of the Stars" and "Food Paradise".  He is currently appearing as a judge on Junior MasterChef Vietnam as well as Vietnam’s version of "My Mom Cooks Better Than Yours" on state-owned channel VTV3 and is also filming for the "Asian Food Channel".  He has been promoting Netspace Culinary Academy in Vietnam with celebrity chef Anna Olson, and is a goodwill ambassador for the culinary charity K.O.T.O. (teaching employable food industry skills to Vietnamese street children).

Alessandro Stratta: Alessandro Stratta (born October 29, 1964 in Marquette, Wisconsin) is a celebrity chef and restaurateur of mixed Italian and French heritage.  Stratta played the role of "Iron Chef Italian" on the television show Iron Chef USA.  He was the recipient of the James Beard Foundation award for Best Chef Southwest in 1998 and was executive chef and owner of his famous namesake restaurant, Alex, in Las Vegas until its closure on January 15, 2011.  He was later diagnosed with colon cancer and became a cancer survivor.  He was the executive chef and owner of "Tapas by Alex Stratta" in the affluent Las Vegas suburb of Summerlin, until it closed in 2015.  In 2016, Stratta became executive chef de cuisine at Prado restaurant at the Omni Hotel in Paradise Valley, Arizona.

Celebrity chef: A celebrity chef is a kitchen chef who has become famous and well known.  Today celebrity chefs often become celebrities by presenting cookery advice and demonstrations via mass media, especially television.  Several chefs have been credited with being the first celebrity chef, among them historically Bartolomeo Scappi and Marie-Antoine Carême.

Hugh Fearnley-Whittingstall: Hugh Christopher Edmund Fearnley-Whittingstall (born 14 January 1965) is an English celebrity chef, television personality, journalist, food writer and campaigner on food and environmental issues, known for his back-to-basics philosophy.

Simon Gault: Simon Gault is a New Zealand celebrity chef, entrepreneur, food writer and television personality, known for appearing as a celebrity chef judge on Masterchef NZ.

Arthur Potts Dawson: Arthur Potts Dawson (born 1971 in Camden, London) started cooking around 1990.  He started with a three-year apprenticeship with the Roux brothers, worked with Rowley Leigh at Kensington Place for two years, with Rose Gray and Ruth Rogers at the River Café for four years, Hugh Fernley-Whittingstall and Pierre Khoffman both for a year.  He worked as head chef at the River Café and went on to restyle Petersham Nurseries Cafe, re-launch Cecconi's restaurant, and to work as executive head chef for Jamie Oliver's Fifteen Restaurant.

Shawnae Dixon: Shawnae Marie Dixon is an African-American professional chef, cookbook author, and owner of "SayGraceNYC".  She was born Shawnae Marie Mosley McCombs in Staten Island, New York in 1976.  Today Dixon is sought by celebrity clients worldwide to cater, host, and prepare her signature dishes for both private and public settings.  Dixon speaks and appears as an celebrity chef for many syndicated radio and television programs in the U.S.  Her first book, "With this Plate I Thee Wed.. ." , with a foreword by Lamont Renzo Bracy, is set to be released in 2017 by Amazon Publishing.  In addition to touring and book signings, Dixon is a regular guest chef on numerous TV shows with an reoccurring role as guest chef on Jack Thriller Party and Bullshit show.

David Catapano: David Catapano is an American celebrity chef, professional poker player, and reality television personality.  He is known for his mastery in Italian Cuisine and his self-developed "Twisted Mediterranean" style.  However, he is most notable for having appeared on a wide variety of cooking TV shows, including the long-running FoodyTV show "Italian Style with Chef Catman" and "Food Network" shows such as iron chef and chopped.  Over the years he pioneered several catchphrases, including "My Kitchen, My rules!" , "Bada Bing!"  and "Why, No?"  Catapano is an avid poker player and has played professionally and for large charity events.  Sometimes billed a Celebrity Poker Player because of his chef profile.

Supporting paragraphs: Rose Gray Hugh Fearnley-Whittingstall
Answer: English