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She killed them because they were loyal to Marko only (I wrote Mergo because of Bloodborne ahah). Hence, during the film there is a scene where there is a sort of vote, and the majority vote for Marko, making Mother Suspiriorum lose. In brief, Suspiriorum killed those who were not loyal to her, but to Marko.


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Basically, it's contemporary with references to expressionism and hints of Indonesian. From the choreography Wikipedia page for Susperia (2018): Guadagnino's Suspiria utilizes dance as a key plot device. Congruous to the period in which it is set, contemporary dance was a central influence on the dance style depicted in the film. Kajganich commented that ...


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