Pick one category for the following text. The options are - company, educational institution, artist, athlete, office holder, mean of transportation, building, natural place, village, animal, plant, album, film or written work. Sirimavo Bandaranaike -  Sirimavo Ratwatte Dias Bandaranaike (Sinhala: සිරිමාවෝ රත්වත්තේ ඩයස් බණ්ඩාරනායකTamil: சிறிமாவோ ரத்வத்த டயஸ் பண்டாரநாயக்க; 17 April 1916 – 10 October 2000) was a Sri Lankan politician and the modern world's first female head of government.
Office Holder