Anura Kumara Dissanayake was sworn-in as the executive president of the Island country on Monday after he clinched a major victory in the polls.
Harini Amarasuriya was also sworn in as the Minister of Justice, Education, Labour, Industries, Science & Technology, Health, and Investments.
Harini Amarasuriya succeeded Dinesh Gunawardena who resigned as the PM of the South Asian country, which witnessed political and economic instability in recent years, after the unsuccessful re-election bid of Ranil Wickremesinghe in the presidential elections.
Harini Amarasuriya is now the third woman to become Sri Lanka's PM.
Amarasuriya has been a National List Member of Parliament for National People's Power since 2020. She was previously a senior lecturer at the Department of Social Studies of the Open University of Sri Lanka.
Amarasuriya holds a PhD degree in Social Anthropology from the University of Edinburgh.
Before Amarasuriya, Sirimavo Bandaranaike and Chandrika Kumaratunga had served as Sri Lankan PM.