As of my last update in April 2023, Nikki Witt is not a widely recognized author with a significant presence in popular book databases or on major publishing platforms. It is possible that she may be an emerging writer, a self-published author, or even a professional in an entirely different field who has authored content in a specific niche. To give you a short description of Nikki Witt, additional contextual details such as the title of her work, the field she writes in, or any of her achievements would be needed. If she's an up-and-coming author or only known within a small circle, there might be limited information available online. If you have more specific details, I can certainly try to assist you further.