What she really wants is not to serve.
So next time she should show up with a copy of on of Rush Limbaughs or some other well know (hated) conservative writer. Read it will waiting for the lawyers to go through the selection.
Chances are good the defense will eliminate her from the jury.
Of course living in SF she may have to endure dirty looks and evil comments from other jurors. It may be best to carry the book in her handbag and not get it out until in the court room and put it back before leaving.
She wasn’t getting paid from her employer for jury duty and was already working two jobs trying to make ends meet.
It was the final act of disobedience.