"I always had too much energy for the room I was in."
Style
Pictured above
The Dress (Krista K Boutique)
Mrs. Smith is all about a dark and mysterious aesthetic; think black lace and patent leather. This dress from Krista K boutique (a Chicago must-see) is the perfect place to start.
The Shoes
Makeup
As far as makeup goes I was inspired by Toast of New York by Revlon, which my sister used to be obsessed with. This shade perfectly represents the mystery and allure of any spy. However, the overall makeup look of Mrs. Smith is 'understated glam' and you can see a tutorial here.

In related news.....
There are many forgotten women of history; women who shaped influenced culture and society as we know it today. Sadly, many are not mentioned in the history books or brought up when discussing former times.
One such is Agent 355, a forgotten spy who is said to have been one of George Washington's most trusted right hand women during the Revolutionary War. While her true identity is unknown she was a member of America's first elite spy ring in New York City. Find The Diary of Agent 355 here.
And read about a myriad of other influential but under represented woman in this article.