In September 2009, Sophie Winkleman and Lord Frederick Windsor tied the knot at St. George's Chapel in Windsor Castle. The castle, which is the oldest in the world, is also favored by her in-laws.

There has always been a rich seam of title-diffident thesps. Sophie Winkleman is too cool to go about asking people to call her Lady Frederick Windsor; Jamie Lee Curtis doesn’t go by Lady Haden-Guest ...