There are multiple artists using the name Gabrielle, Notably one from the UK and another from Norway -
These are photos from concerts where Gabrielle played, so they may be of other bands that played the concert as well.
David Gray / James Morrison / Tom Odell / Gabrielle / The Shires / Wildwood Kin Jul 3, 2022 Exeter, England, United Kingdom Uploaded by Josh King
Adele / Gabrielle / Kacey Musgraves / Mahalia / Tiana Major9 / Nilufer Yanya Jul 2, 2022 London, England, United Kingdom Uploaded by Lee Cook
Adele / Gabrielle / Kacey Musgraves / Mahalia / Tiana Major9 / Nilufer Yanya Jul 2, 2022 London, England, United Kingdom Uploaded by Faye Kennedy
Adele / Self Esteem / Gabrielle Jul 1, 2022 London, England, United Kingdom Uploaded by Tayla🪩
Adele / Gabrielle / Kacey Musgraves / Mahalia / Tiana Major9 Jul 1, 2022 London, England, United Kingdom Uploaded by Shannon Tilbury