Question: Robert John Bardo was convicted for the murder of which American model and actress?

full_context: Document 1: Dennis Rader: Dennis Lynn Rader (born March 9, 1945) is an American serial killer who murdered ten people in Sedgwick County, Kansas between 1974 and 1991.
Document 2: Rebecca Schaeffer: Rebecca Lucile Schaeffer (November 6, 1967 – July 18, 1989) was an American model and actress.
Document 3: Mark David Chapman: Mark David Chapman (born May 10, 1955) is an American prison inmate who murdered John Lennon outside the Dakota apartment building in Manhattan in New York City on December 8, 1980. Chapman fired five times at Lennon, hitting him four times in the back. Chapman later remained at the crime scene and began reading J. D. Salinger's novel "The Catcher in the Rye" until the police arrived and arrested him. He repeatedly said that the novel was his statement.
Document 4: Reby Sky: Rebecca Victoria Reyes-Hardy ( ; née Reyes; born August 6, 1986) is an American model, actress, television personality, dancer, and professional wrestler. She was previously signed with Total Nonstop Action Wrestling (TNA, now known as Global Force Wrestling), before leaving the company in early 2017.
Document 5: Robert John Bardo: Robert John Bardo (born January 2, 1970) is an American man serving life imprisonment without parole after being convicted in October 1991 for the murder of American actress Rebecca Schaeffer on July 18, 1989, whom he had stalked for three years beforehand.
Document 6: Lindsay Robert Rose: Lindsay Robert Rose is an Australian contract killer from New South Wales, currently serving five consecutive sentences of life imprisonment without the possibility of parole for the murder of 5 people between 1984 and 1994.
Document 7: Barry George: Barry Michael George (born 15 April 1960, also known as Barry Bulsara) is a British man who was wrongly convicted on 2 July 2001 of the murder of British television presenter Jill Dando.
Document 8: Randy Roth: Randy Roth is a convicted murderer and thief from Washington. He was convicted of the 1991 murder of his fourth wife, Cynthia Baumgartner Roth. He was suspected but never tried for murdering his second wife, Janis Roth, in 1981. In both deaths he was the only witness, he claimed the activity that led to the death was the idea of his deceased wife, and the bodies were cremated as quickly as could be arranged. He was also convicted of stealing in the form of defrauding insurers and the Social Security Administration and was sentenced to one year for theft and 50 years for first degree murder in 1992. At least two true crime books are based on Roth's crimes, "A Rose for Her Grave" by Ann Rule and "Fatal Charm" by Carlton Smith.
Document 9: Sharon Stone: Sharon Yvonne Stone (born March 10, 1958) is an American actress, voice actress, film producer, and former fashion model.
Document 10: Rebecca De Mornay: Rebecca De Mornay (born Rebecca Jane Pearch; August 29, 1959) is an American actress and producer. Her breakthrough film role came in 1983, when she played Lana in "Risky Business". Her other notable film roles include Sara in "Runaway Train" (1985), Thelma in "The Trip to Bountiful" (1985), Helen McCaffrey in "Backdraft" (1991) and as nanny Peyton Flanders in 1992's "The Hand That Rocks the Cradle".
Document 11: Rebecca Gayheart: Rebecca Gayheart (born August 12, 1971) is an American fashion model and television and film actress. Gayheart began her career appearing in a student short film by Brett Ratner, and later gained notice as a spokesperson and model for Noxzema in the early 1990s. She had minor roles in "Nothing to Lose" and "Scream 2" (1997) before starring in the 1998 slasher film "Urban Legend" (1998) and the black comedy "Jawbreaker" (1999). She has also had roles on the television series "Dead Like Me", "Vanished", and "Nip/Tuck".
Document 12: Rebecca Forstadt: Rebecca Lynn Forstadt (born December 16, 1953), also known as Reba West, is an American voice actress, best known for playing young female roles in various animated series. After studying theater at Orange Coast College, in Costa Mesa, California, Forstadt began her acting career by working at Knott's Berry Farm's Bird Cage Theater, performing melodramas, often as the damsel in distress character. Later, she went to Hollywood where she worked as a wardrobe mistress on such television shows as "The White Shadow" and "Hill Street Blues", as well as for the film "S.O.B.". She also spent several years doing live theater in the Los Angeles area. Most notably, she won some recognition for her portrayal of the character Josette in the world premiere of Eugène Ionesco's "Tales for People Under 3 Years of Age" at the Stages Theatre Center in 1982. She starred in several low-budget movies such as "Mugsy's Girls", with Ruth Gordon and Laura Branigan, and "Round Numbers" with Kate Mulgrew, Samantha Eggar, and Shani Wallis. She also appeared as a television actress in "Hill Street Blues", "St. Elsewhere", and "L.A. Law". Her voice acting breakthrough came when she landed the leading role of Lynn Minmei in the English version of "Robotech", the popular anime series of the 1980s. Since then, she has voiced hundreds of other anime characters like Nunnally Lamperouge in "Code Geass" and Tima from "Metropolis" and has branched into non-anime cartoons, live-action shows (such as "Masked Rider" and ""), commercials and radio work, and has performed background voices for movies such as "Antz", "Dr. Dolittle", and "The Santa Clause".
Document 13: John Giuca: John Giuca (born October 1983) is an American man who was convicted on a charge of second-degree felony murder in the death of 19-year-old Mark Fisher in October, 2003. Giuca was arrested a year after the murder, he was found guilty along with trigger-man Antonio Russo; both were given a sentence of 25 years to life.
Document 14: Farrah Fawcett: Farrah Fawcett (born Ferrah Leni Fawcett; February 2, 1947 – June 25, 2009) was an American actress, model, and artist. A four-time Emmy Award nominee and six-time Golden Globe Award nominee, Fawcett rose to international fame when she posed for her iconic red swimsuit poster – which became the best selling pin-up poster in history – and starred as private investigator Jill Munroe in the first season of the television series "Charlie's Angels" (1976–1977). In 1996, she was ranked No. 26 on "TV Guide"'s "50 Greatest TV stars of All-Time".
Document 15: Jacob D. Robida: Jacob D. Robida (June 13, 1987 – February 5, 2006) was a Massachusetts teenager who attacked three patrons at a New Bedford gay bar on February 2, 2006. He fled the state and drove to Charleston, West Virginia, where he kidnapped Jennifer Rena Dunlap Bailey and drove southwest. He was stopped by Gassville, Arkansas Police Officer James W. Sell at the Brass Door Restaurant parking lot on the afternoon of February 4, 2006 for an apparent traffic violation. Robida shot and killed Sell and fled east. He turned onto Arkansas Highway 201 headed south and continued to Arkana, where he fired at Arkansas State Police Sgt. Van Nowlin. Deputies from the Baxter County Sheriff's Office had a spike strip deployed a short distance away. Robida drove over the spike strip, flattening both front tires on his Pontiac. He continued to Arkansas Highway 5, where he turned south and drove into the small town of Norfork. In the middle of town he lost control of the car due to the front tires, spun out, and hit two parked vehicles. He then shot Bailey, his kidnap victim, in the head with a Ruger 9mm semi-automatic pistol, killing her instantly. Police then opened fire on Robida. He shot himself in the right side of the head.
ground_truth: Rebecca Lucile Schaeffer