She debuted at the Stenborg Theatre 2 April 1789, in a so-called Harlequinade, Arlequin Favirot-sultaninna (The favourite sultaness of Harlequin) at the age of nineteen.
Similar to her meeting with the god Mictlantecuhtli, during which she is granted a great deal of magical powers because she made the death-god laugh, Fanny and Jack Frost dance for an entity called "Harlequinade", who gives them an artifact known as the "Hand of Glory" in exchange.