His name's Redwing.

[ That'd be about the moment Sam makes his entrance, airborn on metal wings. He touches down on the ground lightly, hands slightly up to indicate he's not here for trouble. As the wings fold it on themselves until they disappear from view, Redwing whirs closer again, hovering over Sam's shoulder. ]

Sorry 'bout that. He's set to disengage if encountering non-hostile obstacles. How'd you hold him?