Serena Williams is a mom of two.
The tennis legend, 41, announced the birth of her second child, a daughter named Adira River Ohanian, with husband Alexis Ohanian in a TikTok video Tuesday.
MORE: Serena Williams reveals sex of baby No. 2 with husband Alexis OhanianIn the caption of the video, Williams wrote, "Welcome my beautiful angel."
Ohanian also took to social media to share an update about the newest addition to their family with a sweet message to his wife.
"Welcome, Adira River Ohanian," he wrote in the caption of an Instagram post. "I'm grateful to report our house is [teeming] with love: a happy & healthy newborn girl and happy & healthy mama. Feeling grateful."
"@serenawilliams you've now given me another incomparable gift -- you're the GMOAT," he added. "Thanks to all the amazing medical staff who took care of my wife & our daughter. I will never forget the moment I introduced @olympiaohanian to her baby sister."
Williams and Ohanian first announced they were expecting their second child in an Instagram post ahead of the 2023 Met Gala in May.
Later in May, Williams shared a video of her and Ohanian's 5-year-old daughter Olympia learning that she was going to be a big sister.
MORE: Watch Serena Williams tell her daughter she is pregnant with 2nd childWilliams and Ohanian revealed they were expecting a girl in July with an epic announcement video from their baby shower.
The couple, who wed in November 2017, welcomed Olympia in September 2017.