Hewitt completed her MA in Fine Art Media at the Slade School and gained her PhD in Fine Art also at the Slade School of Fine Art in 2013. She has recently completed a long term episodic series of performance/texts ‘This woman is called Jasna’. At the moment, she is continuing her research into history and forms of archaeology, in a project called Women Minor Speculations. Hewitt is a member of the sound collective Zvukospjevi/Soundspiels.
Hewitt teaches in the New Media Department of Academy of Fine Arts, University of Zagreb.