This report casts light on the situation of undocumented women and women residing in Europe without a valid residence or work permit. These specific situations increase their vulnerability and expose them to different types of violence and exploitation. The report emphasises on the importance of the involvement of service providers, policy makers and law enforcement personnel in taking measures that ensure the protection of these women. It also offers a practical overview of the methods that address gender-based discrimination and violence against undocumented women.