Tennis great Serena Williams introduced her new daughter to the world on Wednesday with an Instagram post.

Meet baby Alexis Olympia Ohanian Jr., Williams' first child with fianceé and Reddit co-founder Alexis Ohanian.

Williams gave birth to baby Alexis on Sept. 1 at St. Mary’s Medical Center in West Palm Beach, Florida. The baby weighed in at 6 pounds, 14 ounces.

"You have to check out link in bio for her amazing journey. Also check out my IG stories," Williams wrote in the post.

FILE - In this May 1, 2017, file photo, Serena Williams, left, and Alexis Ohanian attend The Metropolitan Museum of Art's Costume Institute benefit gala in New York. Serena Williams says on social media that she gave birth to a baby girl named Alexis Olympia Ohanian Jr. The tennis star posted about the birth on her Instagram and Twitter accounts.
She says the baby was born on Sept. 1 and weighed 6 pounds, 14 ounces.(Photo by Evan Agostini/Invision/AP, File)

Credit: Evan Agostini

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Credit: Evan Agostini