Her hobbies are watching movies and football, reading, acting, talking on the phone, spending time with family and friends.
Both Serena and Venus Williams appeared in the Simpsons episode Tennis the Menace.
Serena was a voice on the Playhouse Disney show Higglytown Heroes.
In 2007 Williams appeared in the music video of “I Want You” by the American rapper Common, alongside performers Alicia Keys and Kanye West.
She developed her own “Aneres” (her name spelled backward) line of clothing.
Her favorite color is purple.
In 2009 she launched a signature collection of handbags and jewelry. The collection, called Signature Statement, is sold mainly on the Home Shopping Network (HSN).
She lives in Palm Beach, Florida with her sister, Venus Williams, and two dogs, Jackie (a Jack Russell terrier) and Lauralie (a Maltese). They became limited partners of the Miami Dolphins.
She appeared in an infomercial, hosted by Vanessa Williams, for “Proactiv Solution” acne medication.
Williams owns a small stake in the Miami Dolphins franchise. Other prominent owners include Jimmy Buffett, Gloria and Emilio Estefan (the first Cuban-American owners), and Marc Anthony and Jennifer Lopez and Stephen Ross.