10 Photos Of Serena Williams’ Daughter Living It Up At The U.S. Open

Fun fact: Williams was pregnant with Olympia the last time she won a Grand Slam singles title in 2017.

US player Serena Williams' daughter Alexis Olympia takes a picture before her mother plays against M...

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On Aug. 29, Serena Williams won the first round of her final U.S. Open before retirement, but the true star of the show was her 4-year-old daughter Alexis Olympia Ohanian Jr., who hammed it up for the crowd.

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Olympia twinned with her mom at the U.S. Open, wearing the same black, sparkling Nike dress that Williams donned on the tennis court. Olympia’s white hair beads were also a tribute to her mother, who wore similar beads when she won her first U.S. Open in 1999.