Question: Who is older, Cristina Scabbia or Mariqueen Maandig?

Context articles: Kobra and the Lotus
How to Destroy Angels (band)
Mariqueen Maandig
Dieci stratagemmi
Future (Schiller album)
Cristina Scabbia
Comalies
Bao (musician)
À Tout le Monde
An Omen EP

In 2009, Kobra and the Lotus was formed by classical singer Kobra Paige.
 The band started recording their first songs in Calgary, initially produced by Greg Godovitz (Goddo).
 Kobra and the Lotus put the initial studio tracks on MySpace in summer 2009 and were discovered by Metal Hammer and approached to include Kobra Paige in the 2010 Metal Hammer Maidens of Metal Calendar with Simone Simons, Epica and Cristina Scabbia, Lacuna Coil.
How to Destroy Angels (HTDA) is a musical group consisting of Atticus Ross and Trent Reznor (both from Nine Inch Nails), Reznor's wife Mariqueen Maandig and Rob Sheridan.
 The group is named after a 1984 Coil song of the same name.
 Alessandro Cortini joined the lineup for the duration of the 2013 tour.
Mariqueen Maandig Reznor (née Maandig; born April 5, 1981) is a Filipino American musician and singer-songwriter.
 She is best known as the vocalist for How to Destroy Angels, and was the former vocalist of Los Angeles-based rock band West Indian Girl.
Dieci stratagemmi (Italian: "Ten Stratagems") is an album by Franco Battiato.
 It was released in fall of 2004 by Sony Music, and features musicians like the Krisma and Lacuna Coil's female singer Cristina Scabbia.
Future is the ninth studio album of the music project Schiller created by the German electronic musician Christopher von Deylen.
 The album was released on  26, 2016 (2016--) .
 On this album Schiller has collaborated with the singers Kêta, Arlissa, Emma Hewitt, Samu Haber, Sheppard Solomon, Maggie Szabo, Cristina Scabbia and Tawgs Salter and with Sharon Stone, who wrote the lyrics of "For You".
 The album reached in its first week number 1 of the German albums chart.
 This is Schiller's fifth number-1-album in Germany.
Cristina Adriana Chiara Scabbia (] ; born 6 June 1972) is an Italian singer and lyricist, best known as one of the two vocalists in the Italian Gothic metal band Lacuna Coil.
 She used to write an advice column in the popular rock magazine "Revolver", alongside musician Vinnie Paul.
 Scabbia is featured in a Megadeth song "À Tout le Monde (Set Me Free)".
 She also featured on "The Theory of Everything", an album from Arjen Anthony Lucassen's Ayreon project, with which she is cast as the Mother.
 She is also the featured artist in the Apocalyptica song "S.O.S. (Anything But Love)" and another version of the Alter Bridge song "Watch Over You".
 Her highest note ever hit is claimed to be an A7.
 Scabbia performed a duet with the Italian ex-singer of Linea 77 Emiliano Audisio on the track "Beautiful Lie" to be part of the soundtrack for the 2013 Italian film "Passione sinistra".
Comalies is the third studio album by Italian gothic metal band Lacuna Coil, released on 29 October 2002 through Century Media.
 According to lead singer Cristina Scabbia, "[During the album's recording], we had a sort of creative explosion.
 We were working in a coma, sort of like in a different dimension.
 First of all we just wanted to use the word 'coma' but there was something missing so we played with the two words coma and lies."
 "Comalies" peaked at #178 on the "Billboard" 200 and Peaked at #9 on the Top Heatseekers and Independent Albums charts.
 The outline of the shape from the cover of the band's previous album "Unleashed Memories" (2001) is faintly visible on top of the sunflower.
 The album has gone on to sell over 300,000 copies in the United States as of January 2012.
Bao Vo (born 19 February 1982), also known as BAO, is a Vietnamese-American musician, singer-songwriter and record producer based in Los Angeles, California.
 He has done extensive work with Mariqueen Maandig and the band Ming & Ping, where he was responsible for the production, concept, branding, marketing, and visual design, in addition to being a co-writer to the music itself.
"À Tout le Monde" is a song by American heavy metal band Megadeth, featured on their 1994 studio album "Youthanasia".
 It was released as a single on February 1995 through Capitol Records.
 The song was later remade and reissued as "À Tout le Monde (Set Me Free)", featuring Cristina Scabbia of Lacuna Coil, on Megadeth's 2007 studio album "United Abominations".
An Omen EP (stylized as "An omen EP_") was the second extended play release by American post-industrial group How to Destroy Angels, released November 13, 2012.
 Produced by Nine Inch Nails frontman Trent Reznor, his wife Mariqueen Maandig and longtime collaborator Atticus Ross, the EP contained various tracks later issued on their 2013 debut album, "Welcome Oblivion".
 It focused on Maandig's vocal style, with a lighter tone than its predecessor.