Vladamir Putin's two adult daughters are among the most closely guarded secrets of the Kremlin, and his grandchildren are even more of a mystery.
The Russian leader has given thousands of interviews over the years but one set of interviews back in the summer of 2017 promised to allow "unparalleled access" to the man it described as the most controversial, dangerous, powerful and influential man in the world.
The televised interviews by Oliver Stone were aired over four nights in the USA and although dodging some of the more tricky questions, a healthy and jovial Putin appeared to speak candidly inside the Kremlin.
