There appears to be a historical drama about Ottilie von Faber-Castell in the works, which will be broadcast and released on DVD in September. Here is a trailer for the film:
You can see a making-of video here.
© Pandastorm Pictures, DasErste.de
One wonders if Faber-Castell manufactured the pencils and packaging for the sets.
September 14th is the broadcast date, and the film is about 3 hours long.