Adrienn graduated from the Faculty of Law of Eötvös Loránd University in 2004, and has been working as a legal expert with different non-profit organisations ever since. She started to practice as an individual lawyer in 2015.

Her professional fields include the regulation of civil society organisations and non-profit organisations, different aspects of human rights, including legal protection for disabled people, certain branches of social administration, labour law, health legislation, and different segments of administrative law.