The 21-time Grand Slam Champ wore a custom all- black dress with lace details and train. Serena collaborated with designer Aaron Gray to create the one-of-a-kind look. Gray also helped the tennis superstar with her Serena Williams Signature Collection.
Venus Williams also made an appearance at the ceremony and presented her little sister with the prestigious award. Venus was also wearing a navy blue lace dress from the collection. Check out pics from the event.