This is a report of two roundtables, jointly organised by the OSCE Secretariat's Transnational Threats Department/Action against Terrorism Unit (TNTD/ATU), Gender Section and OSCE Office for Democratic Institutions and Human Rights (ODIHR), with the purpose to enhance understanding of women terrorist radicalization and women's roles in preventing and countering violent extremism and radicalization that lead to terrorism (VERTL).