Los Angeles, California - Serena Williams is officially a mom of two as she and her hubby Alexis Ohanian have welcomed their second baby!

It's now 2-Love for Serena Williams.

On Tuesday, the tennis star and Ohanian announced that their second girl made her Earth-side debut.

Proud papa Ohanian revealed their new daughter's name in an Instagram post, writing in the caption, "Welcome, Adira River Ohanian."

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"I'm grateful to report our house is teaming with love: a happy & healthy newborn girl and happy & healthy mama. Feeling grateful."

The 41-year-old tech mogul also honored his wife, writing, "@serenawilliams you've now given me another incomparable gift - you're the GMOAT."

Their older daughter Olympia will be 6 next month.

The tennis pro also dropped a cute TikTok clip that announced their baby news.

The video, titled "Welcome my beautiful angel," begins with the family sitting at a table, as Ohanian works busily on his laptop.

Serena then gets up and says she'll be right back and returns with their tightly swaddled newborn girl before the clip ends with Polaroid-style snap of the Ohanians.

Serena, who is also mom to six-year-old Alexis Olympia, iconically announced her second pregnancy at this year's Met Gala.

Adira adds another potential future doubles partner to the Williams bunch.