Judge Johnson presides over domestic relations, civil, criminal, juvenile, probate and mental health matters in the Fifteenth Judicial District. She was appointed to the court in December 2022 and named the district's chief judge in August 2024.
Before her appointment she was a senior deputy state public defender in the La Junta Regional Office, covering the Fifteenth and Sixteenth Judicial Districts. She holds an undergraduate degree in government from Adams State University and a law degree from Texas Tech University School of Law. She has spoken at area high schools about the judicial branch, taken part in mock trials in local schools and coaches soccer.
