Nicole Margaret Fiorentino is an American bass guitarist. She is best known for her work with alternative rock bands Veruca Salt and The Smashing Pumpkins. In both bands, she played as a touring member before contributing to albums. She replaced Eva Gardner of Veruca Salt before recording 2006's V. For the band's final album Ghost Notes in 2015, Fiorentino was replaced by returning founding member Steve Lack, but reappeared on Louise Post's debut solo album Sleepwalker and corresponding tour in 2023. With the Smashing Pumpkins, Fiorentino, she became an official member in 2010. She performs on the band's third Teargarden by Kaleidyscope EP (2011) and subsequent album Oceania (2012). Fiorentino departed the band in 2014.

Veruca Salt is an American alternative rock band founded in Chicago in 1992 by vocalist-guitarists Nina Gordon and Louise Post, drummer Jim Shapiro, and bassist Steve Lack. They are best known for their first single, "Seether", which was released on the 1994 album American Thighs. That success was followed up with 1997's Eight Arms to Hold You. By 1998, Post was the only original member still in the band and continued on with other musicians. Veruca Salt released the album Resolver in 2000 and the album IV in 2006. After a hiatus in 2012, the band reformed with its original lineup. Their fifth studio album, Ghost Notes, was released in 2015.