Posy Simmonds couldn't have had actress Gemma Arterton in mind when she wrote "Gemma Bovery," her darkly comic 1999 spoof of Gustav Flaubert's classic tragic 19th century novel "Madame Bovary," about a bored provincial housewife whose affair has tragic consequences. But the overripe Arterton ("Prince of Persia") has long seemed like someone dreamed up by a graphic novelist.