Question: actress who played andromeda in clash of the titans
[{'answer': 'Alexa Davalos', 'provenance': [{'wikipedia_id': '22358819', 'title': 'Clash of the Titans (2010 film)', 'start_paragraph_id': 16, 'start_character': 12, 'end_paragraph_id': 16, 'end_character': 25, 'bleu_score': 1.0, 'section': 'Section::::Cast.\n'}]}, {'provenance': [{'wikipedia_id': '22358819', 'title': 'Clash of the Titans (2010 film)', 'start_paragraph_id': 16, 'start_character': 0, 'end_paragraph_id': 16, 'end_character': 47, 'bleu_score': 0.6147881529512641, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 6160094450045824228}, 'section': 'Section::::Cast.\n'}]}]