Serena Williams and her husband shared the first photo of their child, and a heartwarming video

Get the Full StoryAlexis Ohanian YouTube; Serena Williams Instagram

The INSIDER Summary:

Serena Williams delivered her first child, a girl, on September 1.

Her name is Alexis Olympia Ohanian, Jr.

Williams' fianc , Alexis Ohanian, took videos of her pregnancy on Snapchat.

He posted a video about their whole story.

It's beautiful.

Serena Williams gave birth to a baby girl on September 1. Her fianc , Alexis Ohanian, posted a video chronicling her pregnancy and the birth of their child. It'll make you cry.

The video includes the first public images of their baby, named Alexis Olympia Ohanian, Jr. Williams also shared a photo on Instagram.

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Ohanian has been compiling videos of his relationship with Williams on Snapchat. The video stitches them together, showing the emotional journey of her pregnancy. He posted the video to Reddit, of which he is a co-founder, with the title "We made this." He also posted it to YouTube with the title "Hello, world," an homage to a basic computer program frequently written when people are learning a new language.

The video also notes that Ohanian Jr. has one Grand Slam title. Williams won the Australian Open while she was two months pregnant.

Alexis Ohanian YouTube

Watch Ohanian's full video below:

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