Born in 1969 in Zagreb. Graduated from the Faculty of Economics in Zagreb in 1993 and completed her MBA degree in Business Management at IE in Madrid in 2000.
Rapaić has gained professional experience working in various positions of responsibility. She was a co-founder and director of export/import operations in the company Milna Parket, an economic analyst in the Economic Office at the Embassy of Spain, where she worked on research into the Croatian market and on boosting economic cooperation between the two countries, she also worked as a financial analyst in the investment department of the bank Grupo Caixa Galicia, etc.
She acquired marketing experience in the telecom industry working as a consultant at Madrid-based Europraxis Consulting and on various projects for the marketing sector of Telefonica Moviles.
She joined Hrvatski Telekom in 2003 as the Executive Director of the Sub-Unit for Corporate Communications. On September 1, 2005, she was appointed a Member of T-com Executive Board and Chief Marketing Officer.
In 2010 she took over the position of the Operating Director of the Residential Marketing Sector and on February 1, 2013, was appointed to the position of Member of the Management Board of HT d.d. and Chief Operating Officer Residential.