Lauren Tyler Gender:   Female Portrayed by: Marguerite MacIntyre- (credited as Marguerite Macintyre)  First Appearance   ●   NCIS: Eye Spy  Last Appearance   ●   NCIS: Eye Spy List of Appearances

Lauren Tyler was a Commander in the United States Marine Corps and also the woman who had an affair with murder victim, Thomas Egan. She was also a suspect in Egan's murder but was later found innocent.