(FILES) This file photo taken on October 12, 2011 shows French Billionaire L'Oreal heiress Liliane Bettencourt leaving the Institut de France in Paris. L'Oreal heiress Liliane Bettencourt, the world's richest woman, has died at the age of 94, her family said on September 21, 2017. "Liliane Bettencourt died last night at home," her daughter said in a statement. / AFP PHOTO / FRANCOIS GUILLOT