India, Feb. 25 -- Savannah Guthrie is pleading for the public's help as the search continues for her 84-year-old mother, Nancy, who has been missing since February 1.

On Tuesday, the family announced a reward of up to $1 million for information leading to Nancy's safe return.

In an emotional video shared on Instagram, Guthrie said, "Someone out there knows something that can bring her home. We are begging you to please come forward now."

She added, "We still believe in a miracle."

At the same time, the NBC Today show co-anchor acknowledged the painful uncertainty surrounding her mother's disappearance.

"She may be lost. She may already be gone. She may already have gone home to the Lord that she loves and is dancing in heaven," she s...