Who is Gwen Walz, the wife of Harris’ new running mate Tim Walz?

(NewsNation) — Vice President Kamala Harris picked Minnesota Gov. Tim Walz as her running mate on Tuesday. Walz's wife, Gwen, could become the next second lady if they win the White House in November.

Harris touted the governor’s record and his commitment to his family in an Instagram post announcing her running mate.

"But what impressed me most about Tim is his deep commitment to his family: Gwen, Gus, and Hope. Doug and I look forward to working with him and Gwen to build an administration that reflects our shared values," she wrote.