Who is the famous sister of gospel singer Susie Luchsinger? July 6, 2017 By Show answer Reba McEntire. Susie, who is four years younger than her country-music superstar sister, is well known in Christian music circles. She has a number of albums to her credit as well as a book, A Tender Road Home, which was published in 1997. More Modern & Pop Music QuestionsMore Music Questions