Former Dallas County Sheriff Lupe Valdez defeated Houston businessman Andrew White, the son of the late former governor, Mark White, in the May 22 Texas Democratic Party primary runoff.

Valdez, the first Latina to win a gubernatorial primary in Texas, will run against incumbent Republican Governor Greg Abbott, who is seeking a second four-year term, in the November 6 general election.

Valdez garnered 230,467 votes, or 53.32 percent of the total vote, to White’s 201,713 votes, which came to 4...