Grace Palmieri was one of Wilson's terminal cancer patients who he had a lengthy affair with. These events were revealed in House vs. God. Grace was diagnosed with liver cancer by Wilson. She was on a great deal of pain medication. However, for her whole life she had dreamed about going to Florence. One day, she had a bad day pain wise so Wilson took her home, and they ended up having sex. Wilson eventually wound up moving in to her apartment after the end of his marriage to Julie Wilson. House mentioned Grace once more when Foreman got sick in Euphoria.