In Nigeria today, one woman whose image looms large in the society is Hajia Bola Shagaya, the popular billionaire businesswoman. This is because she is regarded as the most powerful woman in the corridors of power. In Nigeria today, one woman whose image looms large in the society is Hajia Bola Shagaya, the popular billionaire businesswoman. This is because she is regarded as the most powerful woman in the corridors of power.