A September to remember? You might say that if you're Serena Williams. Wrapping up an incredible tennis career at the U.S. Open? ✅ Celebrating 41st birthday? ✅ Publishing her first children's book? ✅ Whatever comes next for Serena, we're sure she'll do it with flair. https://www.youtube.com/watch?v=naOsXCu18pM&list=PL8Cm1JWchwMpspPe-jdwqfrtk2H4Mfe_t
