which projects did she do for broadway?
Cabaret
Michelle Williams (actress)
Williams' desire to star in a musical led her to the role of Sally Bowles in a 2014 revival of "Cabaret", which was staged at Studio 54 and marked her Broadway debut. 
in which medium did actress michelle williams work? Small-scale independent productions with dark or tragic themes which was her debut project? Her debut film was "Lassie" which films did she do in the early 2000s? Me Without You, Prozac Nation, The United States of Leland, etc.
wiki:296853
Michelle Williams (actress) [SEP] 2011–2016: "My Week with Marilyn" and Broadway
She later admitted to being displeased with how the film turned out, adding that she found it hard to predict the quality of a project during production. Eager to work in a different medium and finding it tough to obtain film roles that enabled her to maintain her parental commitments, Williams spent the next few years working on stage. Williams' desire to star in a musical led her to the role of Sally Bowles in a 2014 revival of "Cabaret", which was staged at Studio 54 and marked her Broadway debut. Jointly directed by Sam Mendes and Rob Marshall, it tells the story of a free-spirited cabaret performer (Williams) in 1930s Berlin during the rise of the Nazi Party.