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In page Grand Duchess Maria Nikolaevna of Russia, Duchess of Leuchtenberg:

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Maria was brave and inventive, appreciated novelty, and was almost indifferent to the opinion of high society.[1] She was lively, energetic, talented and impulsive.[1] In appearance and character she was like her father. She was Nicholas I's favorite child and the one who resembled him most closely both in appearance and character. Like him she looked serious and severe. Her stare also brought to mind her father's formidable gaze.[2] The physical similarities with her father were marked in portraits and photographs that preferred to portray her in profile, the same as her father.[citation needed]