She is currently assistant director of the Interdisciplinary center for study of religion and secularism ("Centre interdisciplinaire d'étude des religions et de la laïcité") of the Université Libre de Bruxelles (ULB), where she is a teacher.
She believes that churches are different from cults only through their relationship to power, and that they are "totalitarian institutions" as well as prisons, hospitals, barracks, boarding houses and some companies.
[3] In 2005, during the 36th annual conference of the International Association of Labour History Institutions in Ghent, she said at the international conference of anti-globalism that no movement has ever achieved a change without using violence.
[4] Morelli was part of a group which welcomed Pierre Carette, the main leader of a terrorist group active in 1984-1985, Communist Combatant Cells, when he was released from prison after 17 years, an unusual long imprisonment in Belgium.
[6] On 13 november 2023, she spoke at a wreath laying ceremony in Liège, alongside the Russian ambassador to Belgium.