Anna Sophie Magdalene Frederikke Ulrikke
Anna Sophie Magdalene Frederikke Ulrikke (born in 1730 or 1740 – died 22 January 1805) was a Danish con artist who in 1766 demanded a pension from the Danish royal house with the claim that she was the illegitimate daughter of King Christian VI of Denmark and the king's sister-in-law, the Dowager Princess of Ostefriesland, Sophie Caroline of Brandenburg-Kulmbach (1707–1764). Sophie Caroline of Brandenburg-Kulmbach had lived at the Danish court as a widow after 1735, and it was a widespread rumour that she had a relationship with her brother-in-law.
Source: Wikipedia — Anna Sophie Magdalene Frederikke Ulrikke (CC BY-SA 4.0)