Wendi Deng Murdoch, out from behind the scenes

Editor's note: J. Courtney Sullivan is the author of the New York Times bestselling novels "Commencement" and "Maine." Her writing has appeared in the New York Times, the Chicago Tribune, New York magazine, Elle, Glamour and Real Simple, among other publications.(CNN) -- Last week, when Wendi Deng Murdoch stole the show at the parliamentary tabloid hearings with a sock to the face of her