Karen Fairchild was born on September 28, 1969 in Gary, Indiana. She has been married to Jimi Westbrook since May 31, 2006. They have one child.
In the mid-90s, Karen sang with the Christian vocal group Truth and was featured as a lead singer in a few of their songs. She also formed a duo called KarenLeigh with Leigh Cappillino (from the group Point of Grace). KarenLeigh produced the singles, "Save it For a Rainy Day" and "This Love Has". In 1987, while attending Samford University in the state of Alabama, singers Kimberly Roads and Karen Fairchild met. Eventually, the two moved to Nashville, Tennessee, where they reunited and began singing together. Jimi Westbrook, a friend of Fairchild's husband, joined Roads and Fairchild in 1998.