Indira Priyadarshini Gandhi (): Indirā Priyadarśinī Gāndhī; born Indira Nehru to Jawaharlal Nehru; 19 November 1917 – 31 October 1984) was the third Prime Minister of the Republic of India for three consecutive terms from 1966 to 1977 and for a fourth term from 1980 until her assassination in 1984, a total of fifteen years. Courtesy : Wikipedia