Lea Weingarten Fastow is a former Enron assistant treasurer who pleaded guilty to tax evasion and filing fraudulent Income Tax returns. The wife of former Enron executive and convicted felon Andrew Fastow, she was the second former Enron executive to go to prison after Enron collapsed due to fraud in December 2001. Fastow reported to prison on July 12, 2004, and was released to a halfway house on July 11, 2005.