Lisa Hartman Black (born June 1, 1956) is an American actress and singer from Houston, Texas. Hartman gained prominence after her role in the prime time drama Knots Landing from 1982 to 1986. She recorded four solo albums between 1976 and 1987, with her most notable song being "If Love Must Go". She achieved significant success with a duet with her husband, country singer Clint Black, called "When I Said I Do", which reached number one on the Billboard Hot Country Singles & Tracks charts in 1999. Hartman has appeared in various films and TV shows, including Flicka: Country Pride, Back to You and Me, and The Masked Singer. She married Black in 1991, and the couple has a daughter, Lily Pearl Black. They have lived in Nashville, Tennessee, since 2002. Description above from the Wikipedia article Lisa Hartman Black, licensed under CC-BY-SA, full list of contributors on Wikipedia.