Serena Williams and Alexis Ohanian are new parents. (Wikimedia, GeekWire Photos)

Tennis star Serena Williams and Reddit co-founder Alexis Ohanian have a new baby girl who’s 50 percent jock, 50 percent nerd, and 100 percent likely to take over the world one day.

Multiple reports on social media confirm Williams delivered the baby Friday, including this tweet from Deadspin’s Laura Wagner:

…and this glorious Instagram post from Queen Bey herself:

A post shared by Beyoncé (@beyonce) on

At the end of 2016, Williams courteously fed the internet’s need for details on the surprising and awesome celeb couple, announcing her engagement to Ohanian on Reddit. Reports began surfacing that Williams was pregnant the following April.

Ohanian has been making headlines in the Seattle tech world lately, investing in home buying startup Open Listings and iUNU, which makes A.I. tools for indoor farmers.

Williams, meanwhile, managed an impressive win by getting the U.S. Open’s attention even though she’s been laboring off the court:

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