Serena Williams has been staying busy even though she's pregnant. Aside from winning her 23rd major, Williams graces the newest issue of Vanity Fair and is the subject of their cover story. The piece itself focuses on the love story of Williams and her fiancee, Reddit co-founder Alexis Ohanian. Serena announced she was pregnant with her first baby, with her fiance Reddit co-founder Alexis Ohanian on Snapchat in April.