[1] She was described as a beautiful, tall woman with a feminine figure and a dark complexion: her mother was believed to have been of African origin.
[1] Initially, having a good voice and a fine figure, she enlisted at the theater as a dancer and actress, and continued to be officially listed as such.
[1] In reality, however, she hardly started her stage career before she left it to be kept as a mistress by the British ambassador, during which she was called "Mylady".
That same year, there had been plans at court to introduce the king with Birgitte Sofie Gabel as an official mistress, but it had not succeeded.
[1] Their relationship was soon seen as a security risk, and Queen Dowager Juliana Maria of Brunswick-Wolfenbüttel disliked her influence over the king.