The first name of the actress that plays Celeste 's daughter in Vox Lux is Raffey .
In 2017 , the now 31-year-old Celeste ( Natalie Portman ) is mother to a teenage daughter of her own ( Raffey Cassidy ) and is preparing for a massive concert while dealing with the media fallout of a terrorist attack using her own iconography.
Vox Lux