This April 15, 2010, file photo shows Labor Secretary Hilda Solis standing with President Barack Obama in the Rose Garden of the White House in Washington. Solis is telling colleagues she is leaving the Obama administration.

Charles Dharapak / AP

This April 15, 2010, file photo shows Labor Secretary Hilda Solis standing with President Barack Obama in the Rose Garden of the White House in Washington. Solis is telling colleagues she is leaving the Obama administration.