The tragic fate of the young English Princess Charlotte - the daughter of Prince Regent George of Wales and the German Princess Caroline of Brunswick - who dreamed of becoming the Queen of England, but was essentially rejected by both her father and mother, cannot but excite. After much suffering, Charlotte seemingly finds happiness in love with the German prince, the handsome Leopold of Saxe-Coburg, who arrived in London in the retinue of the Russian Tsar Alexander, but she does not have time to enjoy this love. Doom, which has hovered over the princess since birth, overtakes her at the moment of greatest happiness...