Isabella finished her JD at Karl Franzens University in Graz in 2002 and left for the United States to get her LLM in international law at Duke University in North Carolina in 2003. She is licensed to practise law in New York State, USA as well as in Austria. Her practice focuses on trademarks, where she works as a litigator and prosecutor, copyright and design protection and unfair competition. She also advises clients in internet as well as unfair competition law issues. She lectures at the University of Applied Science in Upper Austria on intellectual property law. After being a partner at a law firm in Graz, she founded her own firm in July 2018.