Beyoncé was ready for this.

Reports say tennis star Serena Williams and fiancé Alexis Ohanian welcomed a little baby girl on September 1st.

The little one weighed in at 6 pounds 13 ounces and it looks like mom and baby are both doing well.

And Beyoncé was ready with congratulations and posted Serena’s September cover of Vogue:

https://www.instagram.com/p/BYgv8YonShB/?hl=en&taken-by=beyonce

Looks like Sir and Rumi have a new play date in their future. Imagine the toys these kids will have!

Filed under: baby, baby news, beyonce, Serena Williams