As a matter of fact, Jarnhamar, she actually travels to Germany for her job at least once a year, usually more. And when there, uses the local transit system, etc. She speaks German at a functional level and for looks, would pass for a native.
And I would not want to be the guy who tried anything on her ... if he lived to see the next day. Hell hath no fury like my wife's hand-to-hand combat.