World No 1 Serena Williams is also a Nike ambassador .
World No 1 Serena Williams is wearing her own signature dress during The Championships - the Nike Women 's Premier Wimbledon Serena SW19 Dress .
World No 1 Serena Williams is also a Nike ambassador , but is wearing her own signature dress during The Championships - the Nike Women 's Premier Wimbledon Serena SW19 Dress .