London CNN  —  Mo Abudu has a vision for Africa’s creative economy, and the next stage will start in an old lecture hall in South London. The Nigerian media mogul plans to turn the building into a hub for Nigerian food, culture and cinema. Abudu has built a media empire across Africa, with a mission to give the continent a platform on the global stage. “For me it was just about ensuring that we have a voice,” she told CNN’s Larry Madowo. Abudu first found fame in 2006 as the host of the