The district includes parts of Austin, San Antonio and the Hill Country. Former U.S. Rep. Lamar Smith handily won the once-reliably red CD-21 in 2016 by 21 percentage points. But in 2018, Roy beat Democrat Joseph Kopser by only 2.5 points.
Davis has made her own headlines for opposing legislation in the Republican-controlled Texas Senate. In 2013, she conducted a 13-hour filibuster of anti-abortion legislation that drew national attention.
Watch Roy and Davis virtually debate the handling of the pandemic, women's health legislation, and the protests and civil unrest erupting across the country.