Her role as Lisette in Filmen om Emelie Högqvist marked her first significant appearance in a feature film. This biographical drama provided an early platform for her talent in a notable production.
1940
Holmberg achieved a leading role as Ingrid Andersson in the drama Vildmarkens sång. This film allowed her to showcase her abilities as a romantic lead and establish her presence in Swedish cinema.
1942
She took on another prominent role as Anne-Sofie von Axelson in the historical drama General von Döbeln. This further solidified her position in the industry, demonstrating her versatility in a high-profile production.