Serena Williams shares adorable photos of baby girl Alexis Jr.

She's gushed over her adorable daughter since her family of two became three less than one year ago.

And Serena Williams made sure to play the role of doting mother as she posted a series of charming photos to her Instagram account on Thursday morning. 

The 36-year-old professional tennis player seemed overjoyed to reach another milestone with her baby girl Alexis Jr. as the pair celebrated her six month birthday.

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Cheese! Serena Williams made sure to play the role of doting mother as she posted a series of charming photos to her Instagram account on Thursday morning

Serena cooed over her daughter as little Alexis posed in various outfits for her mother's seven million social media followers.

The new mother captioned the sweet series of photos, 'My baby is 6 months today. So yummy.'

In one adorable photo, little Alexis Olympia Ohanian, Jr., is perched against plush pillows wearing a lilac onesie with large golden polka dots and a matching bow.

Love! The 36-year-old professional tennis player seemed overjoyed to reach another milestone with her baby girl Alexis Jr. as the pair celebrated her six month birthday; seen in 2017

Love! The 36-year-old professional tennis player seemed overjoyed to reach another milestone with her baby girl Alexis Jr. as the pair celebrated her six month birthday; seen in 2017

Smile! Serena cooed over her daughter as little Alexis posed in various outfits for her mother's seven million social media followers

Smile! Serena cooed over her daughter as little Alexis posed in various outfits for her mother's seven million social media followers

Alexis peered at the camera with a tooth-less

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