Seven years after it was created, it was awarded to American astronomer Edwin Hubble.
Rhodes set it out in his will.
In 2020, she was given a scholarship to go to Oxford after dazzling the Rhodes Trust with her story of how she overcame welfare, an abusive mother and the foster care system.
She told police that Mackenzie asked her to pull some gum out of her hair while she was standing at the top of the staircase.