Take a celebrated musical genius, some sibling rivalry, an unknown manuscript, a dash of sass and one sensational revelation and what have you got? As moving as it is joyous, this is the story of a very modern woman – who just happened to live 200 years ago.

New York, 1971. There’s a party on the stage of the Weismann Theatre. Tomorrow the iconic building will be demolished. Thirty years after their final performance, the Follies girls gather to have a few drinks, sing a few songs and lie about themselves.

The story of Queen Victoria, who came to the throne at a time of great economic turbulence and resurgent republicanism – and died 64 years later the head of the largest empire the world had ever seen, having revitalised the throne’s public image and become “grandmother of Europe”.