Ketty Lester

Ketty Lester (born Revoyda Frierson; August 16, 1934) is an American singer and actress known for her 1962 hit single "Love Letters", which reached the top 5 of the charts in the U.S. and the U.K. She also is known for her role as Hester-Sue Terhune on the American television series Little House on the Prairie.