Tennis champ Serena Williams just showed the world her best prize yet, her baby girl!
Williams debuted Alexis Olympia Ohanian, Jr**.** Tuesday morning, and revealed she weighed 6lbs 14oz at birth on September 1.
Alexis is named after her daddy, Alexis Ohanian, the co-founder of Reddit.
Williams chronicled the story of her birth on Instagram stories, and revealed she encountered "a lot of complications" and stayed at the hospital for an extra "six or seven" days.
Alexis is also the youngest winning Grand Slam champ ever, Serena was pregnant when she took home her last title.