Conversation so far:
whom and when did Hedy Lamarr marry for the first time?
On August 10, 1933, at the age of 18, Kiesler married Mandl, then 33.
how was Hedy Lamarr's first marriage?
She described Mandl as an extremely controlling husband.
what was the result of the altercations between Hedy Lamarr and her husband?
Finding her marriage to Mandl eventually unbearable, Kiesler decided to flee her husband.

Question: what followed this decision?
Self-contained rewrite: what followed Hedy Lamarr's decision to flee her husband?