Vladimir Putin
But the organisers did invite Russia as a whole.
"Terror must be defeated completely and everywhere, not more in some places and less in others."
Prime minister for 49 days, who crashed the economy, says she will document her experience of being "the only conservative in the room".
Meanwhile, Moscow is still trying to crush Ukraine's own independence.
The Kremlin claimed – without evidence – that the West facilitated last Friday's mass shooting.
The Islamic State has already taken responsibility.
Was this a reference to the upcoming general election – or the Royal Family?
"The British establishment has become nervous", it claimed in a rambling statement.
She said the Russian president's nuclear threats are a "trap of self-deterrence".
The former president whiffs on easy chance to criticise the Russian strongman.