Van Hall had a dance studio in Paris, performed there and also toured England, Switzerland and Tunisia.
[2] She was involved in the Dutch resistance during World War II with her lover Gerrit Jan van der Veen.
[3] In 1944, she was arrested and convicted of manufacturing false identification, robbery and other offences; she was sent to Herzogenbusch, Ravensbrück, and finally Dachau concentration camp.
[1] After her release, she was taken in by Koos Schregardus and was given a position in the publishing company De Spieghel [nl].
Van Hall also did some translation for De Spieghel, including a Dutch version of Paul Brunton's book The Secret Path.