Jennifer Marshall.

JM
Jennifer Marshall is an actress who has appeared in Stranger Things , Hawaii Five-0 , NCIS , NCIS: LA , Amazon’s Reacher , Apple’s For All Mankind and Sugar (with Colin Farrell) as well as the host of the CW’s Mysteries Decoded . She is a proud military veteran who served for five years in the United States Navy, deploying in support of Operation Iraqi Freedom. She is also a stage three cancer survivor. She has been featured on CNN, FOX, HLN, KTLA, and multiple other networks. She credits her military service as a "jumping off" point to her career and has often spoken about the value of military service not only to the country, but to the veteran as well.