Rainbow Quiz - Identify the personality - Week 41

Here is the next weekly "Rainbow" quiz , where I would be giving 7 clues (Hence the name Rainbow) about a personality. Try to discover the person in the least number of clues . You can either leave the answer as a comment / email me . Feedback/ suggestions welcome. Googling is not preferred but then its just for fun and so go ahead if you need to.

I read a very interesting biography recently on the famous rivalry between "X" and Helena Rubenstein in the fashion industry.

clue # 1 : "X" was born as 'Florence Nightingale Graham' in Ontario,Canada where she lived until she was twenty-four years old.

clue # 2 : She then migrated to New York city where she briefly worked as a bookkeeper for the Squibb Pharmaceuticals Company. While working there, she spent hours in their lab, learning about skincare.

clue # 3 : She later traveled to France to learn beauty and facial massage techniques used in the Paris beauty salons.On her return to US, she opened salons across the US and achieved commercial success.

clue # 4 : She then opened salons across the world and met with huge success. "X" once said that "There are only three American names that are known in every corner of the globe: Singer sewing machines, Coca Cola, and "X"".

clue # 5 : She built Maine Chance Farm into a major force in American Thoroughbred horse racing.For her contribution to the racing industry, "X" was posthumously inducted into the Canadian Horse Racing Hall of Fame.

clue # 6 : In recognition of her contribution to the cosmetic industry, she was awarded the Légion d'Honneur by the French government.

clue # 7 : The current face of "X" ( the name of company) is Catherine Zeta Jones.

Who is X?