Question: Sid and Nancy, is a 1986 British biopic directed by Alex Cox and co-written with Abbe Wool, the film portrays the life of Sid Vicious, bassist of the seminal punk rock band the Sex Pistols, and his relationship with which girlfriend, who was the American girlfriend of Sex Pistols bassist Sid Vicious and a figure of the 1970s punk rock scene?

Context paragraphs:
Sid Vicious: Sid Vicious (born John Simon Ritchie, 10 May 1957 – 2 February 1979) was an English bassist and vocalist, most famous as a member of the influential punk rock band the Sex Pistols.

Alan Parker (author): Alan Parker (born 1965) is a British author of several books and documentary films about musicians and their lives.  Parker is best known for his extensive research into the life and death of Sid Vicious, bassist for the English punk band the Sex Pistols.  Parker has written three books about Sid Vicious.

Holidays in the Sun (song): "Holidays in the Sun" is a song by the English band the Sex Pistols.  It was released on 14 October 1977 as the band's fourth single, as well as being the advance single from their only album, "Never Mind the Bollocks, Here's the Sex Pistols".  A number eight chart hit in the UK, the single proved to be the last with singer John Lydon for 30 years.  Steve Jones and Paul Cook would record one more single, "No One Is Innocent" with Ronnie Biggs as the band imploded, and Sid Vicious would record solo covers of "My Way" and "Somethin' Else" under the Pistols name. " Rolling Stone" ranked the song #43 of the 100 Greatest Guitar Songs of All Time.

Sid and Nancy: Sid and Nancy (also known as Sid and Nancy: Love Kills) is a 1986 British biopic directed by Alex Cox and co-written with Abbe Wool.  The film portrays the life of Sid Vicious (Gary Oldman), bassist of the seminal punk rock band the Sex Pistols, and his relationship with girlfriend Nancy Spungen (Chloe Webb).  The film also features supporting performances from David Hayman, Xander Berkeley, and Courtney Love.

Vicious White Kids: The Vicious White Kids was an English punk rock band from London that formed for one concert on 15 August 1978, staged at the Electric Ballroom in London.  The former bassist of Sex Pistols, Sid Vicious, was the lead singer.  It was his final concert in England, as he died of a heroin overdose the following February.

The Idols with Sid Vicious: The Idols with Sid Vicious is a concert album of former Sex Pistols bassist Sid Vicious performing with The Idols; though recorded in September 1978, it wasn't released until 1993.  Steve Dior provided a recording of this performance to the New Rose record label.  It was originally released by the Fan Club division of New Rose.  It was also released in Japan by Teichiku Records, under license from New Rose.

No One Is Innocent (song): "No One Is Innocent" was the fifth single by the British punk rock band the Sex Pistols.  It was released on 30 June 1978.  The Pistols had split up early in 1978, losing bassist Sid Vicious and original lead vocalist Johnny Rotten.  "No One Is Innocent" was recorded by remaining members Paul Cook and Steve Jones, with vocals performed by Ronnie Biggs, a British criminal notorious for his part in the Great Train Robbery of 1963.  At the time of "No One Is Innocent" Biggs was living in Brazil, still wanted by the British authorities, but immune from extradition.  The song was credited to Cook, Jones and Biggs.

Raw and Live: Raw and Live is a two disc live album by the English punk rock band Sex Pistols that was released in 2004.  Disc 2 is a Sid Vicious concert; it has no relation to Sex Pistols.

The Flowers of Romance (band): The Flowers of Romance were an early punk band, formed in mid-1976 by Jo Faull and Sarah Hall.  The band never played live or released any recordings, and, like London SS and Masters of the Backside, are more famed for the number of band members that later became well known, including: Sid Vicious of the Sex Pistols, Keith Levene (an early member of The Clash and later of Public Image Ltd) and Palmolive and Viv Albertine, who went on to play in The Slits.  Despite never playing live, they were interviewed by a fanzine named "SKUM", in which Sid Vicious proclaimed "I'll just be the yob that I am now".

Nancy Spungen: Nancy Laura Spungen (February 27, 1958 – October 12, 1978) was the American girlfriend of Sex Pistols bassist Sid Vicious and a figure of the 1970s punk rock scene.  Spungen's life and death have been the subject of controversy among music historians and fans of the Sex Pistols.

Supporting paragraphs: Sid and Nancy Nancy Spungen
Answer: Nancy Spungen