5 Things You Need To Know About The Girl Who Beat Both Venus and Serena

1 of 5 Paul Zimmerman

From an early age her style has been to transition from offense to defense with ease. Tennis experts note that she has "easy power" and extreme speed and athleticism.

2 of 5 Kevin Mazur

As noted in an ELLE interview, "Her mother was a swimming star at Boston University—the first black female swimmer in NCAA Division 1 history to be named a First-Team All-American—and her father, John Stephens, was a New England Patriots running back, a first-round draft pick in 1988."

3 of 5 Tim P. Whitby

Before the age of 20, Sloane was an American Express global ambassador, a Listerine "Healthy Smiles" representative and an Under Armour spokesmodel— raking in millions.

4 of 5 Vaughn Ridley

Sloane is in a relationship with Toronto FC and USA soccer player, Jozy Altidore. Both being athletes, they cheer each other on during games.

5 of 5 Patrick Smith

While she's beat Venus and Serena Williams in matches, the 24-year-old always notes that both of them were her inspiration to play as a child.