For a while, as she began to resent her husband's constant demands for unusual and mostly exhausting sex, Rosalie pretended to be Helga in bed. She would grip the hairs on his head and imagine herself slicing him off at the neck.
It got her through many a night.
Rosalie's alter ego of Helga certainly helped in the bedroom and it helped soften the character in readiness for the big Shadazzle bake-off where she felt she'd certainly win with her recipe for her delectable chocolate cake.