Question: who plays voldemort in origins of the heir
[{'answer': 'Stefano Rossi', 'provenance': [{'wikipedia_id': '54184819', 'title': 'Voldemort: Origins of the Heir', 'start_paragraph_id': 9, 'start_character': 12, 'end_paragraph_id': 9, 'end_character': 25, 'bleu_score': 1.0, 'section': 'Section::::Cast.\n'}]}]