Army Pfc. Bradley Manning, who now asks to be referred to as Chelsea, dressed as a woman in this 2010 photograph. U.S. Army handout/Reuters/Landov hide caption

itoggle caption U.S. Army handout/Reuters/Landov

Army Pfc. Bradley Manning, who now asks to be referred to as Chelsea, dressed as a woman in this 2010 photograph. U.S. Army handout/Reuters/Landov hide caption

itoggle caption U.S. Army handout/Reuters/Landov

U.S. Army Pfc. Bradley Manning at Fort Meade, Md., on Tuesday. Saul Loeb /AFP/Getty Images hide caption

itoggle caption Saul Loeb /AFP/Getty Images

Former Army intelligence analyst Bradley Manning, found guilty of espionage and theft Tuesday, could face a lengthy prison sentence. A penalty hearing for Manning begins today. Saul Loeb/AFP/Getty Images hide caption

itoggle caption Saul Loeb/AFP/Getty Images

An activist wears pictures of leakers Edward Snowden and Bradley Manning during a demonstration against the electonic surveillance tactics of the NSA, in Berlin on Saturday. Sean Gallup/Getty Images hide caption

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Supporters of U.S. Army Pfc. Bradley Manning protest his detention by marching around the perimeter and blocking the gates of Fort McNair in Washington, D.C., on the final day of closing arguments in his military trial Friday. Chip Somodevilla/Getty Images hide caption

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Army Pfc. Bradley Manning (right) is escorted out of a courthouse in Fort Meade, Md., on June 25, 2012. His attorney announced that Manning, who is accused of leaking classified information to WikiLeaks, had agreed to plead guilty to lesser charges. Patrick Semansky/AP hide caption

itoggle caption Patrick Semansky/AP

Army Pfc. Bradley Manning (right) is escorted out of a courthouse in Fort Meade, Md., on June 25, 2012. His lawyer announced that Manning, who is accused of leaking classified information to WikiLeaks, had agreed to plead guilty to lesser charges. Patrick Semansky/AP hide caption

itoggle caption Patrick Semansky/AP