Serena Williams is an American tennis player who has been dominating the sport for over two decades. She's won 23 Grand Slam singles titles, which is a record in the Open Era, and has been ranked number one in the world on eight separate occasions. That's pretty impressive, if you ask me!
But tennis isn't the only thing Serena is good at - she's also a successful entrepreneur and investor. She's invested in companies like Uber and Lyft, and has even launched her own clothing line and accessory brand. Talk about a boss lady!