Question: Who is the spouse of the performer of song Lolita (Leah Labelle Song)?

Knowledge 1: Lolita (Leah LaBelle song)
"Lolita" is a song recorded by American singer Leah LaBelle.It was released on May 7, 2013 through Epic.The single was written by American songwriter Kelly Sheehan in collaboration with record producer Pharrell Williams.Backed by synthesizers and a bass guitar, it is a midtempo funk, R&B, and pop song with disco influences.Media commentators have suggested the song was inspired by Vladimir Nabokov's 1955 novel "Lolita", and noted that its lyrics greatly diverge from the source material."Lolita" was positively received by music critics, who praised its chorus, Williams' production, and LaBelle's vocal performance.The single ranked number seven on the Dance Club Songs "Billboard" chart in the United States.Internationally, it peaked at number 264 on the official Tophit airplay chart.To promote "Lolita", LaBelle sang an acoustic version for "Rap-Up", and performed the original version at various venues, such as New York Fashion Week and the Club Skirts Dinah Shore Weekend.Directed by Diane Martel, the single's accompanying music video features LaBelle as Lolita and shows how she seduces boys from her neighborhood.The video received attention due to its focus on sexuality.Welsh singer-songwriter Charlotte Church strongly criticized Martel's creation of sexually-explicit music videos, and Idolator selected the carwash scene as an instance in which the video emphasized sexuality.Despite the criticism, LaBelle's performance garnered positive reviews. [SEP] Knowledge 2: Leah LaBelle
Leah LaBelle Vladowski (September 8, 1986 – January 31, 2018) was an American singer.Born in Toronto, Canada, and raised in Seattle, Washington, LaBelle began to pursue music as a career in her teens.During her childhood, she performed in the Total Experience Gospel Choir and the musical "Black Nativity".At age 16, she was a finalist on the third season of "American Idol".After placing twelfth in the season finals, she attended the Berklee College of Music, where she collaborated with AndreaoHeard on a demo.LaBelle then moved to Los Angeles, where she recorded covers of R&B and soul music through her YouTube channel.After seeing LaBelle's version of "Energy", Keri Hilson hired her as a backing vocalist.LaBelle then worked as a background singer for other artists on their tours.In 2011, LaBelle signed a record deal with Epic in partnership with I Am Otherand So So Def Recordings.The following year, her sampler album "Pharrell Williams and Jermaine Dupri Present Leah LaBelle" was distributed to record companies.It was supported by the single "Sexify" and the promotional single "What Do We Got To Lose?".LaBelle received the Soul Train Centric Award at the 2012 Soul Train Music Awards.She released the stand-alone single "Lolita" in 2013.On January 31, 2018, LaBelle and her boyfriend Rasual Butler died in a car crash in Los Angeles.A posthumous extended play, "Love to the Moon", was released on September 7, 2018.
Knowledge 1: Sophia Magdalena of Denmark
Sophia Magdalena of Denmark (3 July 1746 – 21 August 1813) was Queen of Sweden as the spouse of King Gustav III. [SEP] Knowledge 2: Gertrude of Bavaria
Gertrude of Saxony and Bavaria( 1152/55–1197) was Duchess of Swabia as the spouse of Duke Frederick IV, and Queen of Denmark as the spouse of King Canute VI.
Knowledge 1: Sophia Magdalena of Denmark
Sophia Magdalena of Denmark (3 July 1746 – 21 August 1813) was Queen of Sweden as the spouse of King Gustav III. [SEP] Knowledge 2: Maria Teresa, Grand Duchess of Luxembourg
Maria Teresa, Grand Duchess of Luxembourg( born María Teresa Mestre y Batista; on 22 March 1956), is the spouse of Grand Duke Henri.

Answer: Rasual Butler