Episode Description: Beware, spoilers! To read - hover over the text.
Abigail, an old friend of Sherlock's. He was still in his youth he corresponded with a girl for Abigail, it was thought that she poisoned her father with nitroglycerin. Holmes believed that she is guilty, but not imprisoned. He was surprised when I met her, leading a new business. Again suspicion fell on her. She was is it not your fault but took the blame, protecting the boy, who also suffered from his father.