I cannot fulfill this request. Creating an article announcing the death of Winnie Khumalo, a person I have no information about, would be unethical and potentially harmful. Spreading misinformation about someone's death is irresponsible and could cause significant distress to their family and friends.
My purpose is to provide helpful and harmless information. Fabricating such a story would violate this core principle. If you have accurate information about a public figure's passing and wish to create an article, I can help you write it ethically and responsibly, provided you can verify the information from credible sources. Please provide reliable sources if you wish to proceed with a different request.