Rosalia is a PhD candidate and serving as NamPower Electrical Engineer. Rosalia is a registered Inc. Engineer with the Engineering Council of Namibia (ECN). She is serving on a Program advisory board for the Electrical and Computer Engineering Department at Namibia University of Science and Technology. Rosalia is a member of the Centre for Distributed Power & Electronic Systems (CDPES) at CPUT. She is the author of research articles in peer-reviewed journals, and conference proceedings. Her research interest is on power quality and power system analysis including renewable energy sources.