Lisa Montgomery was an American women convicted of kidnapping and murdering a pregnant women and cutting her unborn baby out of her womb. 
Montgomery was executed on January 13, 2021 and was the first woman executed by the federal government since 1953.
 
8 1/2" x 11' one page handwritten letter hand signed, Lisa.

Includes the prison issued envelope on which she has colored on the front, hand signed, L. Montgomery.
The word 'BOO!' is also stamped on the back center top of the envelope.