The Norway forward has been ruled out of the game against her former club, which kicks off at 20:00 BST on Wednesday, at the Progress With Unity Stadium.
Our United Women's YouTube channel will be running a full watchalong of the events as they unfold, with Disney+ screening the tie live and tickets still available to attend.
Hopefully, Bizet Donnum will be back again for the weekend, and the good news is so could Leah Galton.
On Sunday, the Reds enjoy a first visit to Everton's new Hill Dickinson Stadium, with the away Barclays WSL match getting under way at 12:00 BST.