After her studies, Edmundson acted with Red Stockings, a female agit-prop company, for whom she wrote the musical comedy Ladies in the Lift in 1988. This was her first solo attempt at writing for the stage. After leaving Red Stockings, she acted throughout northwest England.
Following her academic pursuits, Edmundson performed with Red Stockings, a female agit-prop company, where she penned the musical comedy Ladies in the Lift in 1988. This was her first solo effort to write for the stage. After departing from Red Stockings, she continued acting across northwest England.