At the last hiring, she claimed the crime. She narrated how she killed her parents. But her Prosecutor didn't agree with it. He fought hard as he could and revealed Fera's diary or notepad. Where her cryptic poems. He easily cracked it and narrate the whole story, the truth one. He almost had, he almost proves it but he falls into a question, where did Fera hide the evidence. It was only stated that she hides it in the jar of secrets sealed by her mother's soul.