Noble graduated from Maryvale High School and then attended SUNY Geneseo from 1983 to 1987, where she was a member of Phi Kappa Pi (Alpha Clionian) sorority, and played women's rugby. She continues to act, mostly in Christian films with her husband, with the notable exception of an appearance on an episode of Seinfeld. Noble shares her husband's conservative Christian faith. She and Cameron founded the The Firefly Foundation, which sponsors camping trips for terminally ill children and their families.