Martha MacCallum, host of The Story on the FOX News Channel, sits down with a major news maker each week to get their "Untold Story." Martha's guests share inspiring stories of perseverance, positivity and more.

This week, Martha sat down with Gerri Willis, FOX Business Network anchor and personal finance reporter, to discuss her untold story about her battle with breast cancer, how it changed her outlook on life and how viewers kind words helped lift her spirits.

Follow Martha on Twitter: @marthamaccallum