 She's at a reception before the White House Correspondents' Dinner. And she joined a sea of people waiting for a photo with the President and First Lady in the basement of the Washington Hilton Hotel. It's a photo line. In the basement, I smiled, I said hello. Dr. Gilson looks back at me with a confused and panicked expression. It was as if she had just received horrible news and was about to run out of the room and into some kind of family emergency.