Question: who plays charlotte in the strain season 4
[{'answer': 'Rhona Mitra', 'provenance': [{'wikipedia_id': '39229617', 'title': 'The Strain (TV series)', 'start_paragraph_id': 50, 'start_character': 12, 'end_paragraph_id': 50, 'end_character': 23, 'bleu_score': 1.0, 'section': 'Section::::Cast and characters.:Recurring cast.\n'}]}, {'provenance': [{'wikipedia_id': '39229617', 'title': 'The Strain (TV series)', 'start_paragraph_id': 50, 'start_character': 0, 'end_paragraph_id': 50, 'end_character': 132, 'bleu_score': 0.910879922930628, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 13515821794365169751}, 'section': 'Section::::Cast and characters.:Recurring cast.\n'}]}]