Question: What is the plot of the film Pretty Baby, which also features a soundtrack of the same name?

Context paragraphs:
Diana Scarwid: Diana Elizabeth Scarwid (born August 27, 1955) is an American actress.  Her performance in the 1980 film "Inside Moves" garnered her an Academy Award nomination for Best Supporting Actress.  The following year she portrayed the adult Christina Crawford in "Mommie Dearest" (1981).  Scarwid has over 70 film and television credits, including "Pretty Baby" (1978), "Silkwood" (1983) "Psycho III" (1986), "Extremities" (1986), "Brenda Starr" (1989) and "What Lies Beneath" (2000).  She received an Emmy Award nomination for the 1995 TV movie "Truman".

Pretty, Baby, Machine: Pretty, Baby, Machine (also known as Pretty Baby Machine) is a three-issue comic book limited series written by Clark Westerman with art by Kody Chamberlain, and released by Image Comics through their ShadowLine studio in 2008.

Rock, Pretty Baby: Rock, Pretty Baby is a 1956 feature film directed by Richard Bartlett and starring Sal Mineo and John Saxon.

Pretty Baby (1950 film): Pretty Baby is a 1950 American comedy film starring Dennis Morgan, Betsy Drake, Zachary Scott and Edmund Gwenn.  A young woman's little white lie leads to unforeseen complications.  Cary Grant aggressively promoted Betsy Drake, his wife, to Jack L. Warner for the lead in "Pretty Baby".

Pretty Baby (soundtrack): The soundtrack to the film "Pretty Baby" used many local New Orleans musicians playing in the jazz, ragtime, and blues style of the city in the early 20th century.  An LP album of the soundtrack, also entitled "Pretty Baby", was issued in 1978 on ABC Records.  The film is named after the song "Pretty Baby" by Tony Jackson.

Brooke Shields: Brooke Christa Shields (born May 31, 1965) is an American actress, model and former child star.  She was initially a child model and gained critical acclaim at age 12 for her leading role in Louis Malle's film "Pretty Baby" (1978), in which she played a child prostitute in New Orleans at the turn of the 20th century.  The role garnered Shields widespread notoriety, and she continued to model into her late teenage years and starred in several dramas in the 1980s, including "The Blue Lagoon" (1980), and Franco Zeffirelli's "Endless Love" (1981).

Summer Love (1958 film): Summer Love is a 1958 comedy film directed by Charles F. Haas, written by William Raynor, starring John Saxon, Jill St. John, Judi Meredith and Molly Bee.  It is rated 6.4/10 on the IMDb.  It is a sequel to the 1956 film "Rock, Pretty Baby".

Mae Mercer: Mae Mercer (June 12, 1932 – October 29, 2008) was an American blues singer and actress who appeared in many films, including "Dirty Harry" (1971), "The Beguiled" (1971), "Frogs" (1972), "Cindy" (1978), and "Pretty Baby" (1978).  She was also executive producer of the documentary film "Angela Davis: Portrait of a Revolutionary" (1972).

Pretty Baby (1978 film): Pretty Baby is a 1978 American historical drama film directed by Louis Malle, and starring Brooke Shields, Keith Carradine, and Susan Sarandon.  The screenplay was written by Polly Platt.  The plot focuses on a 12-year-old prostitute in the red-light district of New Orleans at the turn of the 20th century.

Pretty Baby....: "Pretty Baby..." is an episode of the British television soap opera "EastEnders", broadcast on BBC One on 31 January 2008.  It is the only "EastEnders" episode to feature just one character and the first of its kind in soap.  It was written by Tony Jordan, directed by Clive Arnold and produced by Diederick Santer.  The episode features Dot Branning, played by June Brown, recording a message for her husband Jim Branning (John Bardon), who is in hospital recovering from a stroke, reflecting Bardon's real-life stroke, which saw him written out of the show and allowed the opportunity for the single-hander to arise.  Jordan's scripting was inspired by Samuel Beckett's "Krapp's Last Tape".

Supporting paragraphs: Pretty Baby (soundtrack) Pretty Baby (1978 film)
Answer: a 12-year-old prostitute in the red-light district of New Orleans at the turn of the 20th century