Question: who plays doug's wife in the hangover
[{'answer': 'Sasha Barrese', 'provenance': [{'wikipedia_id': '21918632', 'title': 'The Hangover', 'start_paragraph_id': 16, 'start_character': 12, 'end_paragraph_id': 16, 'end_character': 25, 'bleu_score': 1.0, 'section': 'Section::::Cast.\n'}]}]