Webb was elected to be the prosecuting attorney of the 7th and 22nd judicial districts of Arkansas.[3] In addition to being a prosecuting attorney she has served on the Arkansas Ethics Commission, Arkansas State Crime Lab Board, Arkansas Coalition for Juvenile Justice, and the U.S. Department of Justice Anti-Terrorism Task Force.[4]
She is a chief law judge for the Arkansas Workers Compensation Commission.[5]
Judicial service
On December 4, 2018, Webb was appointed by Governor Asa Hutchinson to be a circuit judge of Saline County.[4] She was the first woman appointed as a circuit judge in the county.[6] She was appointed to replace Circuit Judge Bobby McCallister and served until December 31, 2018.[7]
On November 8, 2019, Webb filed paperwork to run for a seat on the Arkansas Supreme Court.[3] On March 3, 2020, she was elected to be an associate justice of the Arkansas Supreme Court.[8] defeating Morgan Welch.