Serena Williams is making big moves in the venture capital world. After announcing earlier this year, that she would be stepping away from tennis, Williams has embodied the phrase ‘put your money where your mouth is, by investing over $100 million in early-stage startups.  Ugandan-based fintech, Numida, is the latest business to benefit from investment from Serena Ventures. The fintech recently raised $12.3M in a pre-series A funding round led by Serena Ventures. Participation included the Pan-African VC fund, Launch Africa, Breega, Soma Capital, Y Combinator, and MFS Africa.   What is