Ms. Gandhi, who married into India鈥檚 Nehru-Gandhi political dynasty, is not just one of the world鈥檚 most powerful women, but one of the world鈥檚 most powerful people, period 鈥 she ranks No. 9 on Forbes鈥 list that spans both genders.
Gandhi was reelected to an unprecedented fourth term as head of the Indian National Congress Party, which won national elections in both 2004 and 2009. In light of India鈥檚 emergence in the last couple years as a burgeoning economic power, she鈥檚 become more important than ever.

AP/File
In this Oct. 2, 2010 file photo, India's Congress party President Sonia Gandhi visits the Mahatma Gandhi memorial in New Delhi, India.