She is known for her numerous books of poetry, as well as her research on subjects such as writer Gerard de Nerval[1] and women's literature.
[2] The daughter of Polish immigrants, Moulin's family moved from Poland to Brussels in 1907.
Her mother was a writer and her father a musician, and the young Moulin was raised in an artistic environment, surrounded by figures such as Franz Hellens and Joseph Roth.
[3] Moulin attended the University of Brussels to study Romance philology, publishing a dissertation on Gerard de Nerval and later a guide to the poetry of Apollinaire.
She edited the collection La Poésie féminine, an anthology of women's poetry from the twelfth century through the twentieth.