And Babsi (Babette D.) was actually the daughter of a very famous pianist as well as the youngest drug victim of Berlin.
And there are way worse pictures of her... especially the ones from the time depicted in the book.
Detlef is currently living in Berlin, works as a mailman for parcels, has wife and children and has been clean for a very long time.
Have you seen the movie too?
EDIT: That is her today. 43 years old, living in Berlin Spandau.
EDIT 2: And the actress who played Christane F. in the movie was probably the best casting-thing German moviemakers ever made.