Jeanne Sagan is a musician from Springfield, Massachusetts, best known as the former bassist and backing vocalist for the heavy metal-metalcore band All That Remains from 2006 to 2015 and now with Crossing Rubicon! Before joining All That Remains, she was bassist in the band The Acacia Strain. In 2006, she was asked to join All That Remains after bassist Matt Deis left the band. She originally worked merchandise tables for Prosthetic Records.