Fortune Most Powerful Women gathered for a blow-out celebration in May. We kicked off our 2009 MPWomen’s Summit theme, Betting on the Future, with a panel discussion with Google’s Marissa Mayer, Goldman Sachs’ Dina Powell, and Meredith Whitney, the influential bank-industry analyst. Also part of the evening: 32 rising star women leaders from 23 developing countries — participants in the 2009 Fortune-U.S. State Department Mentoring Partnership. For more on the gala, click here.
Scenes from the party…

Meredith Whitney, bank industry Cassandra WNBA chief Donna Orender, Susan Saint James, Solera Capital CEO Molly Ashby, and Danskin boss Carol Hochman Melanne Verveer, U.S. Ambassador-at-Large International Mentees with Gayle King (in orange) and daughter Kirby Bumpus (2nd from left) Studio Museum of Harlem director Thelma Golden The team behind the MPWomen Mentoring Program: Goldman Sachs managing director Dina Powell, Vital Voices CEO Alyse Nelson, and the State Department's Chris Miner Gilt Groupe CEO Susan Lyne and Gayle King Time Inc. Chairman & CEO Ann Moore MPWomen Betting on the Future panelists Marissa Mayer of Google, Dina Powell of Goldman Sachs, and Meredith Whitney (with Pattie Sellers) Marissa Mayer, Google's queen of search Pattie and the Daily Beast's Tina Brown CNN's Christiane Amanpour MPWomen International Mentees and Christiane [cnnmoney-video vid=/video/fortune/2009/05/26/fortune.mpw.predictions.fortune]