The kidnappers said that they think is the agent Romanova.

绑匪说，他们认为罗曼诺娃是特工。

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The royal pressure has come from the (arguably) highest ranking of the tsar's living relations, Duchess Maria Vladimirovna Romanova.

ECONOMIST: Russia��s bones of contention

"On the basis of the expert analysis, it is possible to conclude with a large degree of certainty that parts of the skeleton... belong to Tsarevich Alexei and his sister, Grand Duchess Maria Nikolayevna Romanova", Vladimir Gromov told Russian media.

BBC: NEWS | Europe | Lost Romanov bones 'identified'