Question: who plays nikki in season 1 of blue bloods
[{'answer': 'Sami Gayle', 'provenance': [{'wikipedia_id': '36011645', 'title': 'Blue Bloods (season 1)', 'start_paragraph_id': 10, 'start_character': 152, 'end_paragraph_id': 10, 'end_character': 162, 'bleu_score': 1.0, 'section': 'Section::::Cast.\n'}]}, {'provenance': [{'wikipedia_id': '36011645', 'title': 'Blue Bloods (season 1)', 'start_paragraph_id': 10, 'start_character': 0, 'end_paragraph_id': 10, 'end_character': 1604, 'bleu_score': 0.9821479206893271, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 1729403846860661324}, 'section': 'Section::::Cast.\n'}]}]