Question: who is the serial killer in slasher season 2
[{'answer': 'Judith', 'provenance': [{'wikipedia_id': '48666395', 'title': 'Slasher (TV series)', 'start_paragraph_id': 38, 'start_character': 27, 'end_paragraph_id': 38, 'end_character': 33, 'bleu_score': 1.0, 'section': 'Section::::Cast and characters.:"Guilty Party".:Main.\n'}]}]