Matlock actor David Del Rio and his wife, Katherine Del Rio, have been together for 12 years. "From when you said 'yes' to be my girlfriend 12 years ago... the ride continues," David wrote via Instagram in July 2025, sharing a tribute to Katherine. "I love you, Flower Child." David and Katherine first crossed paths in 2010 when watched him perform in Broadway's In the Heights in New York City, but the couple didn't start dating until three years later.