It's possible that her work is primarily focused on stage acting, or that her filmography is not as widely documented as some other actors.
To find more information, you could try:
* Searching online databases: Use websites like IMDb or the Austrian Film Database to search for her name.
* Consulting Austrian film resources: Look for film journals, websites, or books about Austrian cinema.
* Contacting Austrian film organizations: Reach out to film festivals, studios, or film associations in Austria.
I hope this helps in your search for information about Hilde Sochor!