United Kingdom, Feb. 16 -- Savannah Guthrie has declared "it's never too late to do the next right thing" as she made a fresh appeal for her mother's safe return.

The TV presenter marked two weeks since her mom Nancy disappeared from her Arizona home by filming a new video in which she addressed any potential kidnappers and told them to "bring her home".

Savannah posted the clip on Instagram and captioned it: "Bring her home. It's never too late to do the next right thing."

The Today show host said: "It's been two weeks since our mom was taken. And I just wanted to come on and say that we still have hope. And we still believe.

"And I wanted to say to whoever has her or knows where she is that it's never too late. And you're not lost o...