Do you honestly think the world's richest black woman who has her face blasted to more television sets in the world than any other black woman, ever would honestly need the publicity? Seriously, Oprah is probably better known than Nelson Mandela. I doubt she needs the publicity.Publicity.
One last thing, she bankrolled the entire project - out of her own will and pocket. She could've launched a Perfume and made millions based on her name alone, but she chose to spend money instead. That was noble of her. Enough with looking a gift horse in the mouth. Ingrates.