Williams took to her Instagram page to show off her bundle of joy, who looked adorable in a pink tutu matched with a pink backpack and boots.
Serena Williams attends Serena Williams and Yetunde Price Resource Center celebrate Home Bridge Partnership with Apartment List at Harriet's Rooftop | Photo: Getty Images
Little Olympia had her mom's Instagram followers enchanted by her "little girl charm."
This isn't the first time Alexis Olympia has had internet fans enthralled as PEOPLE reports that one time when the little girl took on the duties of flower girl at a family friend's wedding,
Olympia stole the hearts of guests in attendance and other fans alike.
Williams couldn't help being proud of her baby girl as she posted a series of cute photos showing little Olympia going about her flower girl duties.
She was dressed in a pink one-shoulder dress while her hands were adorned with matching pink flowers.
The dress with its ballet style skirt helped bring out Olympia's charms. The proud mom sweetly captioned the post with:
"She took her flower girl job very seriously!!!"
Earlier in the year, Williams celebrated her daughter's second birthday with an emotional birthday post.
"The last two years have been my greatest accomplishment. And, for his part, Alexis is equally enamored. "How has it already been two years? Happy cake day @olympiaohanian. Thank you for being the greatest thing we've ever done."
E ONLINE also gathers that back when Olympia turned one, Williams made it known that the family will not do not have an elaborate celebration due to religious beliefs.
INSIDER reports that Serena Williams regularly shows she is fond of her little daughter as the Sportswoman shows off adorable snapshots of her and Olympia twinning.
In a recent pic, the two rocked matching black tutus and Nike footwear. Another Instagram post showed the mother-daughter duo twinning pink swimsuits.
Designer Serena Williams walks the runway during S by Serena Williams Runway Show Sponsored By Klarna USA | Photo: Getty Images
Although the event was an all-adult affair, the Grand Slam champion appeared on stage with her adorable mini-me balanced on one hip.