Ketty Lester, born Revoyda Frierson on August 16, 1934, in Hope, Arkansas, is a trailblazing American singer and actress whose talents bridged the worlds of music and television. Best known for her iconic 1962 hit “Love Letters” and her memorable role as Hester-Sue Terhune on Little House on the Prairie, Lester’s voice and presence have left a lasting impression on fans around the globe.
Early Life and Rise to Musical Fame
Raised in a deeply religious family, Ketty Lester began singing in church choirs and school performances in Arkansas before moving to San Francisco, where she attended San Francisco State College. Her powerful, emotionally resonant voice quickly gained attention, and she began touring as a jazz and gospel vocalist.
Lester’s big break came in 1962 with her haunting rendition of “Love Letters,” a minimalist ballad that soared to No. 5 on the Billboard Hot 100 and No. 2 in the UK Singles Chart. The single sold over one million copies and earned Lester a Grammy Award nomination for Best Female Pop Vocal Performance. The song has since become a timeless classic and was later featured on the soundtrack of David Lynch’s film Blue Velvet (1986).
Transition to Acting and Television
Though she continued recording throughout the 1960s and 1970s, Ketty Lester also turned her attention to acting. She appeared in various television shows such as Mission: Impossible, Julia, The Bill Cosby Show, Love, American Style, and Sanford and Son, as well as in films like Blacula (1972). Her versatility as an actress made her a respected and in-demand performer on both the big and small screen.
Becoming Hester-Sue Terhune: Little House on the Prairie
In 1977, Ketty Lester joined the cast of Little House on the Prairie as Hester-Sue Terhune, a former hotel manager who becomes a beloved teacher and staff member at the blind school operated by Adam and Mary Ingalls Kendall. Her character debuted in Season 5 and remained part of the cast through Season 8, including appearances in the show’s spin-off, Little House: A New Beginning.
Hester-Sue was a strong, deeply compassionate woman who had survived personal hardship and turned her life toward helping others. Lester portrayed her with warmth, dignity, and quiet strength. As one of the few prominent African American characters on the series, Hester-Sue also helped bring diversity to the Little House narrative, and her storylines often explored themes of inclusion, resilience, and redemption.
Lester’s performance added an important layer to the show’s depiction of frontier life and expanded its emotional landscape. Whether guiding blind students through lessons or standing firm in the face of injustice, Hester-Sue became a pillar of wisdom and compassion in Walnut Grove.
Career After Little House on the Prairie
Following her role on Little House, Ketty Lester remained active in both television and music. She had recurring roles in soap operas like Days of Our Lives and appeared in popular shows including ER and The Women of Brewster Place. While her on-screen appearances became less frequent in the 1990s and 2000s, she continued to sing and occasionally perform, maintaining a quiet but enduring presence in the entertainment industry.
Legacy and Cultural Impact
Ketty Lester’s contributions to both music and television have made her a unique and influential figure. As a Black actress in a leading role during a time of limited representation, her presence on Little House on the Prairie helped expand the show’s audience and thematic reach. Her portrayal of Hester-Sue Terhune remains one of the most beloved in the Little House franchise, remembered for its depth, sincerity, and emotional resonance.
In addition to her entertainment career, Lester has shared her personal story in interviews and continues to be celebrated at fan conventions and retrospectives focused on classic television and music history.
Ketty Lester stands as a shining example of artistic versatility, resilience, and quiet trailblazing. Her soulful voice earned her a place in music history, while her heartfelt portrayal of Hester-Sue Terhune solidified her legacy in one of America’s most treasured television series. Today, her work on Little House on the Prairie continues to inspire fans and serves as a powerful reminder of the show’s enduring values of compassion, education, and community.

