Known as Gabriel Tree following her first acting job in New York, Karen Grassle was reportedly convinced to revert to her original name by co-star Michael Landon when she landed the role of Caroline Ingalls on "Little House." While working on the show, she also played the wife of the main character in "Harry's War." Following the end of "Little House," Grassle moved to Kentucky were she founded a theater company. In 2008, she became the face of Premier Bathrooms, which supplies bath products for the elderly. She has been married three times and has one child, a daughter named Lily.