The Diakonie has a special helpcenter for women. All the legal advisors and social workers, who work there, are female and only women and small children are allowed to enter the center. They offer help in every possible situation. From legal issues and help for victims of violence and human trafficking to finding work and accommodation. The homepage is German, but they have counseling in Russian and many other languages.
The telephone number is: 0043 664 88 63 28 53Diakonie - Frauenberatung Wien