Nancy Sandra Sinatra (born June 8, 1940, in Jersey City, New Jersey) is an American singer and actress whose career was defined by an unusually vivid reinvention. The elder daughter of Frank Sinatra, she entered show business under the shadow of one of the twentieth century's most famous entertainers, but established a distinct identity through her tough, fashion-conscious image and a body of recordings that mixed pop, rock, country, psychedelia, and lounge music.
Sinatra first appeared on television with her father in the late 1950s and made her professional performing debut in 1960 on the television special Welcome Home Elvis, alongside Frank Sinatra and Elvis Presley. She also acted in films including For Those Who Think Young, The Ghost in the Invisible Bikini, and The Wild Angels, and later appeared with Presley in Speedway. Her early records were polished but conventional, and initially found greater success in Europe and Japan than in the United States.
Her career changed direction after she began working with songwriter and producer Lee Hazlewood. With Hazlewood's guidance, Sinatra adopted a lower, more assertive vocal style and a striking visual presentation that replaced her earlier image with something tougher and more contemporary. The transformation reached its peak in 1966 with These Boots Are Made for Walkin', written by Hazlewood. Driven by a memorable bass line, brass arrangement, and confrontational lyrics, the single became a number-one hit in the United States and United Kingdom and remains her signature recording.
The success of Boots established one of the most productive periods of her career. Her 1966 albums Boots, How Does That Grab You?, and Nancy in London yielded further hits including How Does That Grab You, Darlin'? and Sugar Town. Her spare interpretation of Bang Bang (My Baby Shot Me Down) later gained renewed attention after its use in Quentin Tarantino's 2003 film Kill Bill: Volume 1. In 1967, Sinatra recorded You Only Live Twice, the theme song for the James Bond film, and released Somethin' Stupid, a duet with her father that topped charts in several countries.
Hazlewood's importance to Sinatra's artistic development was especially evident in their duets. Recordings such as Summer Wine, Jackson, Lady Bird, and Some Velvet Morning brought together country storytelling, orchestral pop, psychedelic textures, and deliberately unconventional arrangements. Their collaboration was expanded into the albums Nancy & Lee (1968) and Nancy & Lee Again (1972), records that later became cult favorites for their eccentric, cinematic sound.
During the 1970s, Sinatra reduced her public activity and concentrated on family life, although she continued recording and performing intermittently. She returned to country music in 1981 with Mel & Nancy, a collaboration with Mel Tillis, and published Frank Sinatra: My Father in 1985. A second book about her father followed in 1998.
Sinatra resumed her recording career more visibly with One More Time in 1995. She reunited with Hazlewood for Nancy & Lee 3, released in 2004, and that year issued the self-titled album Nancy Sinatra, featuring contributions from artists associated with alternative and independent rock, including Morrissey, members of U2, and Sonic Youth's Thurston Moore. The project demonstrated the continuing influence of her 1960s work on younger musicians.
In later years, Sinatra supported archival releases and helped bring renewed attention to her catalog. The compilation Start Walkin' 1965-1976 appeared in 2021, followed by Keep Walkin': Singles, Demos & Rarities 1965-1978 in 2023. Her legacy rests not simply on These Boots Are Made for Walkin', but on the way she turned a potentially limiting family connection into an individual artistic persona: stylish, self-directed, and resistant to easy categorization.