Elizabeth Holmes, once a billionaire, is now serving an 11-year prison sentence for fraud related to her company, Theranos.
In her first prison interview, Holmes describes her experience as incredibly difficult and emotionally devastating, using words like "hell" and "torture".
She maintains her innocence, citing manipulation by a former colleague and emphasizing that Theranos's failure doesn't equate to fraud.
Holmes, a mother of two, expresses the immense hardship of separation from her children as the most challenging aspect of her imprisonment.