PHOENIX (AP) — Roberta Wright McCain, the mother of the late Sen. John McCain who used her feisty spirit to help woo voters during his 2008 presidential campaign, has died. She was 108.

A spokesperson for daughter-in-law Cindy McCain says Roberta McCain died Monday. A cause of death was not immediately released.

"It is with great sadness that I announce the death of my wonderful Mother In-law, Roberta McCain," Cindy McCain posted on Twitter. "I couldn't have asked for a better role model or a better friend."

In a tweet, granddaughter Meghan McCain thanked her "Nana" for teaching her how to liv...