Tracee Ellis Ross has an incredible relationship with her parents. And while that might not be remarkable in itself, the identity of her parents most certainly is. Music exec Bob Ellis might not be a household name, but singer Diana Ross most certainly is. One of the great soul pop singers of the 60's and 70's, and the once-lead vocalist of the legendary Supremes, Diana is an American treasure, and daughter Tracee might be her best friend in the world. We'll cover all of the adorable details so you can get to know this motherdaughter duo. This is Tracee Ellis Ross' relationship with her mom Diana Ross explained.