Dr. Mason is a fictional character portrayed by Jenna Stern in the TV series Person of Interest.
In the first episode they appeared in, titled Reassortment (season 5), they were 48 years old.
They appear in 1 episodes out of a total of 103 aired
Episodes1
Reassortment
episode S5.E8 may 2016Reese and Finch become trapped in a hospital that becomes ground zero for a deadly viral outbreak. Also, Samaritan's newest recruit has second thoughts and Shaw continues to struggle with reality.