Irene Engel, better known as Frau Engel, is a fictional character from the Wolfenstein video game series. She first appears in Wolfenstein: The New Order, a 2014 title developed by MachineGames and published by Bethesda Softworks. A member of the Wolfenstein series' staple enemy faction, a fictional version of the German Reich which won World War II instead of the Allies, Engel is depicted as a cruel and fanatical high-ranking officer of the Nazi German regime who exhibits an extraordinary amount of apathy for the human condition. She is one of the major antagonistic figures of The New Order, and is presented as the main villain of the 2017 sequel Wolfenstein II: The New Colossus.