Why not suck it up like a MAN and admit what you've done.
However to answer your question, she does not need to give evidence. The Police, the GP, and all the other parties involved will be able to do it on her behalf. You will still end up getting buggered by the 'bigger boys' in your cell at night
take it on the chin!!!!! its not that simple is it wizard, i dont wanna go to jail and i dont want my future prospects of geeting a job jeorpasided, you may like living on benefits thats why it dont matter for you to take it on the chin