MONACO (TS)Movie beauty Nicole Kidman shows amazing grace - as she makes a film about Hollywood icon Grace Kelly. The Aussie star, 45, wore a tiara and royal sash filming Grace of Monaco, a biopic of the US actress who became a princess after marrying Prince Rainier. Nicole, who also filmed in a headscarf and shades, has told how she wants to be “respectful” of Grace, who died aged 52 in a car crash in 1982.