Sirimavo Bandaranaike became first female head of government in modern history in 1960, she belonged:

Sirimavo Bandaranaike became first female head of government in modern history in 1960, she belonged:

Explanation

Sirimavo Bandaranaike became first female head of government in modern history.

 Sirima Bandaranaike was the world's first female prime minister when she became Prime Minister of Sri Lanka on 21 July 1960.