Question: who is the actress that plays kensi on ncis los angeles
[{'answer': 'Daniela Sofia Korn Ruah', 'provenance': [{'wikipedia_id': '21952217', 'title': 'Daniela Ruah', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 23, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '21952217', 'title': 'Daniela Ruah', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 169, 'bleu_score': 0.841050496142499, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 16571879772421985999}, 'section': 'Section::::Abstract.'}]}]