Question: Who was a member of the alternative rock band Lush, Nell Sigland or Miki Berenyi?

full_context: Document 1: Tania Stene: Tania Stene (also Tanya Stene, Tanja Stene, Nacht, Nachthexe) is a Norwegian interdisciplinary artist. She works with different techniques such as oils/acrylics, photography, collage, video, sound and installation. Originally known as half of the ritual ambient duo Aghast (along with Andréa Nebel), her newer music is more experimental and noisy (collaboration with Alexei Borisov on Fabriksampler V2 - Pharmafabrik Recordings). She is known for cover art & photo shoots for some of the biggest Norwegian black metal bands in the '90s, including Darkthrone, Ulver, Thorns, Satyricon, Burzum, Emperor and Sunn O))) live album. Tania Stene used to be married to Fenriz (Darkthrone). She is also known for her cover art of "Bergtatt", "Nattens Madrigal" and "Hliðskjálf", and for official photo shoots of Isengard and Thorns.
Document 2: Ely Buendia: Eleandre "Ely" Basiño Buendia (born November 2, 1970) is a Filipino musician, writer and director who gained fame as guitarist, songwriter and lead vocalist of the popular Filipino rock band Eraserheads. His compositions gained success and critical acclaim, topping various music charts, and are now considered classics. Widely regarded as one of the most respected music icons in the country, he currently performs as guitarist and lead vocalist for Pupil, The Oktaves and Apartel.
Document 3: True Norwegian Black Metal – Live in Grieghallen: True Norwegian Black Metal – Live in Grieghallen is Gorgoroth's first full-length live album, released by Regain Records. It was recorded live in the studio at Grieghallen Lydstudio in Bergen and Threeman Recordings in Stockholm. The songs on the album represented the most commonly played songs in Gorgoroth's live set. The cover design by Magnus Wohlfart was radically different from the previous three full-length albums, being more reminiscent of the cover of the album "Under the Sign of Hell" (1997). Most of the album was recorded before the departure of vocalist Gaahl and bass guitarist King ov Hell, who had intended on using the band's name and assets. The bass guitar for this album (originally performed by King ov Hell) was later re-recorded by guitarist and band founder Infernus. Infernus dedicated the album to the late Jon Nödtveidt of Dissection.
Document 4: Liv Kristine: Liv Kristine Espenæs (born 14 February 1976), better known as Liv Kristine, is a Norwegian singer-songwriter who has performed and composed songs mostly for various subgenres of heavy metal music. She started her career in the music industry as a vocalist for the gothic metal band Theatre of Tragedy, and is the former lead vocalist for the symphonic metal band Leaves' Eyes. She is known for her work in close association with her then-husband and leader of the German band Atrocity, Alexander Krull.
Document 5: Lush (band): Lush were an English rock band formed in London in 1987. The lineup before the original split consisted of Miki Berenyi (vocals, guitar), Emma Anderson (vocals, guitar), Phil King (bass) and Chris Acland (drums).
Document 6: Leaves' Eyes: Leaves' Eyes is a German-Norwegian symphonic metal band from Stavanger, Norway and Ludwigsburg, Germany. They were formed in 2003 by Liv Kristine, the former lead singer of Theatre of Tragedy and the entire line-up of Atrocity. To date, the band has released six studio albums, a single, six EPs, one live album and a DVD.
Document 7: Shagrath: Stian Thoresen (born 18 November 1970) is a Norwegian musician best known as the vocalist, founding member and multi instrumentalist of Dimmu Borgir.
Document 8: Mika (singer): Mika ( ; born Michael Holbrook Penniman, Jr.; 18 August 1983), stylised as MIKA, is a Lebanese and English singer and songwriter.
Document 9: Justine Frischmann: Justine Elinor Frischmann (born 16 September 1969) is an English artist and former musician, best known for being the lead singer of the Britpop band Elastica. She is now pursuing a career as a painter.
Document 10: Nell Sigland: Ragnhild Westgaard Sigland (born November 13, 1976), mostly known by her stage name Nell Sigland, is a Norwegian singer from Hamar, best known as the lead vocalist of Norwegian gothic metal band Theatre of Tragedy as a replacement for Liv Kristine, from June 3, 2004 to October 2, 2010. She was also the lead singer for Norwegian gothic rock band The Crest, founded by her husband Kristian Sigland and herself.
Document 11: Poly Styrene: Marianne Joan Elliott-Said (3 July 1957 – 25 April 2011), known by the stage name Poly Styrene, was a British musician, singer-songwriter, and frontwoman for the punk rock band X-Ray Spex.
Document 12: Sophie Ellis-Bextor: Sophie Michelle Ellis-Bextor (born 10 April 1979) is an English singer, songwriter and model. She first came to prominence in the late 1990s, as the lead singer of the indie rock band Theaudience. After the group disbanded, Ellis-Bextor went solo, achieving widespread success in the early 2000s. Her music is a mixture of mainstream pop, disco, nu-disco, and 1980s electronic influences.
Document 13: Björk: Björk Guðmundsdóttir (] , born 21 November 1965), known as Björk ( ), is an Icelandic singer, songwriter, actress, record producer, and DJ. Over her four-decade career, she has developed an eclectic musical style that draws on a wide range of influences and genres spanning electronic, pop, experimental, classical, trip hop, IDM, and avant-garde styles. She initially became known as the lead singer of the alternative rock band The Sugarcubes, whose 1987 single "Birthday" was a hit on US and UK indie stations and a favorite among music critics. Björk embarked on a solo career in 1993, coming to prominence as a solo artist with albums such as "Debut" (1993), "Post" (1995), and "Homogenic" (1997), while collaborating with a range of artists and exploring a variety of multimedia projects.
Document 14: Miki Berenyi: Miki Eleonora Berenyi (born 18 March 1967) is an English singer, songwriter and guitarist. She was a member of the alternative rock band Lush.
Document 15: Angela Gossow: Angela Nathalie Gossow (born 5 November 1974) is a German vocalist, best known as the former lead vocalist for the Swedish melodic death metal band Arch Enemy. Her other previous bands include Asmodina and Mistress. She is considered to be one of the few successful female metal singers to use growling as her primary singing style.
ground_truth: Miki Eleonora Berenyi