She started her opera career singing a range of roles in the lyric soprano repertoire for Opera Australia, Melbourne Opera and Victorian Opera including; Mozart's La Contessa (Le Nozze di Figaro), Verdi's Violetta (La Traviata), Puccini's Cio-Cio San (Madama Butterfly), Mimi (La Bohéme), Strauss' Adele (Die Fledermaus), Mozart's Konstanze (Die Entfürhrung der Serail), and Donna Anna (Don Giovanni).
Her Wagner roles have included Elisabeth (Tannhäuser), Senta (Der Fliegender Holländer), Isolde (Tristan und Isolde), Eva (Die Meistersinger), Freia (Das Rheingold), Sieglinde (Die Walküre), Brünnhilde (Siegfried); Puccini - Title in Tosca; Mimi (La Bohème), Title in Manon Lescaut, Cio Cio San (Madama Butterfly).
[5][6][7] and Verdi Amelia (Un Ballo in Maschera), Violetta (La Traviata), Desdemona (Otello).
She has been nominated for Greenroom Awards for best performer in a lead role for Isolde (Tristan und Isolde), Marschallin (Der rosenkavalier), Brὓnnhilde (Siegfried), Senta (Der Fliegende Hollӓnder) and Valencienne (The Merry Widow).
Abrahmsen is married to Australian oboist, Arts Manager and instrumental teacher Stephen Moschner and is a mother to a son.