Portrait of Marjorie Diehl-Armstrong

Marjorie Diehl-Armstrong

Bio: Marjorie Diehl-Armstrong (February 26, 1949 – April 4, 2017) had a history of suffering from multiple mental illnesses including bipolar disorder, since her early teens, and seems to have been a serial killer. Before her mental health deteriorated in her twenties, Diehl-Armstrong was an "exemplary student" in high school and earned a master's degree from Gannon College
Born: Sat, Feb 26 1949
Death: Tue, Apr 04 2017
Marjorie Diehl-Armstrong is 68 years old
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Ages in TV shows are based off the first air date and may not be accurate. View individual episode details for accurate ages
Poster of Evil Genius
Evil Genius
Marjorie Diehl-Armstrong would have been no older than 68 in Evil Genius as 'Self (archive footage)'.
TV Show Released: First Air Date
Fri, May 11 2018