Career
She belonged to the famous pioneer group of performers of the Royal Swedish Opera. Hedvig Falk belonged to the first group of singers hired at the foundation of the Royal Swedish Opera in Bollhuset in 1773. Just as the great Elisabeth Olin, she was by then a singer and well known for her musical talent, called: "one for her musical talent already well-known female", and Gustav III wanted her for the part of the goddess Doris in the opening grand opera Thetis och Pélée (an opera in Swedish composed by Francesco Uttini with words by Johan Wellander) at the inauguration of the new Opera.
After Doris in Thetis och Pélée, in the inauguration performance of the Opera 18 January 1773, (where she played opposite Carl Stenborg (Pélée), Elisabeth Olin (Thetis), Lars Lalin (Jupiter), Anders Nordén (Neptune), Nils Gustav Stenborg (Mercury), Betty Olin (Amor) and Hans Björkman and Johan Filip Lising), she played "many demanding parts".
She also performed some theatre parts, during a period when the Opera offered this. Other roles was Corinna in Acis and Galathea by Händel, and Euridyce in Oprpheus by Glück.
She was described as unanimously admired, with a "noble" and versatile way of acting.