Audrey Nathan, commonly referred to as the Cellist, is the second chair of the Portland Symphony Orchestra who was stalked by Marcus Daniels, putting her in contact with S.H.I.E.L.D.. She went on to date her rescuer Phil Coulson before his death at the hands of Loki. Despite being heartbroken by Coulson's death, Nathan continued with her life until her stalker Daniels returned. Nathan was once again saved by S.H.I.E.L.D., unaware that Coulson was alive and ensuring her safety throughout the attack.