This week, The Cipher Brief's Executive Producer and Reporter Leone Lakhani speaks to Jonna Mendez, who spent 27 years at the CIA, eventually becoming the Chief of Disguise. She’s also a founding board member of the International Spy Museum, where she aims to educate people about the world of espionage. Here, Jonna educates Leone on how she learned from Hollywood makeup artists and magicians, to master illusion and disguise.