Lalong gave the assurance in a statement on Thursday signed by the Commissioner for Information and Communication, Dan Manjang.
Jennifer, an aid worker, hailed from the Plateau State.
The captive, who works with Alliance for International Medical Action, a humanitarian organisation in the North-East, and others were abducted in Borno by suspected Boko Haram insurgents.
The governor stated that his government would not rest until Miss Jennifer Samuel and her colleagues were released.
“The Rescue Administration is interested in the welfare of Plateau citizens anywhere in the world.