Question: who is dr wolf on santa clarita diet
[{'answer': 'Portia de Rossi', 'provenance': [{'wikipedia_id': '49844655', 'title': 'Santa Clarita Diet', 'start_paragraph_id': 25, 'start_character': 12, 'end_paragraph_id': 25, 'end_character': 27, 'bleu_score': 1.0, 'section': 'Section::::Cast.:Recurring.\n'}]}]