Marianne de Pierres (born 1961) is an Australian science fiction author. Born in Western Australia, she finished her undergraduate studies at Curtin University in Perth and later studied a Postgraduate Certificate of Arts in Writing, Editing and Publishing at the University of Queensland. In 2019, she completed her PhD in Creative Writing at the University of Queensland.[citation needed]
Throughout her writing career she has been actively involved in promoting Speculative Fiction in Australia and is the co-founder of the Vision Writers Group with Rowena Cory Daniells, and ROR – wRiters on the Rise, a critiquing group for professional writers.[1] She was also involved in the early planning stage of Clarion South.