Lisa Whelchel is an American actress, singer, and author, best known for her role as Blair Warner on the popular television series The Facts of Life. The show aired from 1979 to 1988 and focused on the lives of a group of girls living in a boarding school. Whelchel's performance earned her recognition and a loyal fan base. In addition to her acting career, Whelchel is also a successful author and has written several books on topics such as parenting and personal growth. She has appeared on various reality shows, including Survivor: Philippines, showcasing her versatility beyond acting.