Perera is from
Moratuwa in Sri Lanka. She attended school at the Our Lady of Victories convent, and then at the
Holy Family Convent in
Bamblapitiya. Perera studied agriculture at the
University of Peradeniya, earning a Bachelor with Honours, and then received a
Food and Agriculture Organisation scholarship to undertake a master's degree at the International Food Technology Training Centre in India, where she met her husband, Conrad Perera, also a food technologist. She has also completed an Executive MBA at Massey University, and a diploma of psychology obtained when she was working in Singapore. == Research career ==