Forbes’ top 10 list of most powerful women.

1: Angela Merkel

2: Secretary of State Hillary Rodham Clinton, who was No. 5 in 2010.

3: Brazil’s new president, Dilma Rousseff. She was No. 95 last year.

4: Indra Nooyi, CEO of PepsiCo. In 2010, she was No. 6.

5: Facebook Chief Operating Officer Sheryl Sandberg, who was No. 66 in 2010.

6: Melinda Gates, co-founder and co-chair of the Bill & Melinda Gates Foundation. She was No. 27 in 2010.

7: Sonia Gandhi, president of India’s National Congress Party. She was not among the top 100 last year.

8: Michelle Obama.

9: Christine Lagarde, the new managing director at the International Monetary Fund. She rose from No. 43.

10: Irene Rosenfeld, CEO of Kraft Foods. Last year, she was No. 2.

via NPR.