Say you are writing a character for a film. She is a formidable woman whose boundless desire and disarming intellect is, in some fashion, hemmed in. When it is time to cast, you can take your pick—contemporary cinema is your oyster. But one name is more alluring than the rest. Since the mid-to-late 2010s, Vicky Krieps has become an indelible, irresistible presence on our screens,...