Siegfried's sister (inside insurance machine) is arrested at the airport.

Head of the KAOS Ladies' Auxiliary who works in an insurance machine at the airport which is actually a KAOS decoding device. Siegfried sells her location - along with those of other agents - to CONTROL as part of a scheme to convince them that he is defecting. After determining that CONTROL intends to take her alive he asks that he give her his love. [Uncredited, Episode #55: "How to Succeed in the Spy Business Without Really Trying".]

Years later, it is revealed that Siegfried, his brother Helmut and an unnamed sister are triplets but it is not stated whether this refers to the same sister seen previously. [Mentioned, TV Movie: "Get Smart, Again!"]