From teenage prodigy in the 1990s to mom-on-tour today, Serena Williams has always been one of the biggest names in tennis - she's also one of the most decorated players in the history of the sport, winning more Grand Slam titles than any other player in the Open Era, male OR female.
We'll have a new quiz every Tuesday on Tennis.com, and this week's is on the one and only Serena Williams. Serena Superfans, step up!
How did you do?
1-5 correct: Serena Fan In Training
6-10 correct: Serena Fan
11-15 correct: Advanced Serena Fan
16-20 correct: Serena Superfan
And if you have a thirst for more trivia, try our Roger Federer quiz!