Ella Milman pressed world leaders and researched the scheme that would eventually lead to the release of her son
Much has been made of the public diplomacy behind the largest prisoner swap between Russia and the US since the cold war, with officials from at least seven countries spending years making calls and holding secret meetings in far-flung capitals.
But since Evan Gershkovich, the formerly imprisoned Wall Street Journal reporter, and others stepped off the plane in Maryland on Thursday, new details have emerged about the role of a crucial player in that effort: his mother.
