Indira Gandhi is the first female prime minister of India. She is the daughter of Jawaharlal Nehru, the first prime minister of India. She served as Prime Minister from January 1966 to March 1977 and again from January 1980 until her assassination in October 1984, making her the second longest-serving Indian Prime Minister, after her father. Pratibha Patil is the first female president of India. She served as the 12th President of India from 2007 to 2012. Sixteen women have served as the chief minister of an Indian state. Currently, one is in office — Mamata Banerjee of West Bengal.