There are multiple artists named Nadja:
These are photos from concerts where Nadja played, so they may be of other bands that played the concert as well.
Sunn O))) / Nadja Sep 4, 2023 Amsterdam, North Holland, Netherlands Uploaded by Marcel Burgstad
Amplifest 2019 Oct 12 - 13, 2019 Porto, Porto, Portugal Uploaded by Vasco Lindeza