How many sister do Serena Williams have and what do they do?

Serena Williams has one full sister, Venus Williams, who is also a professional tennis player and a former world No. 1. Both sisters have achieved significant success in tennis, winning numerous Grand Slam titles and Olympic medals. Additionally, Serena has half-sisters, Yetunde Price, Lyndrea Price, and Isha Price, who have pursued various careers, including in the fields of fashion and business.