There are two artists under the name Alessa: 1) A US screamo band. 2) A Brazilian metalcore band. 3) A Honduran darkwave / experimental project.
These are photos from concerts where Alessa played, so they may be of other bands that played the concert as well.
Coachella 2014 Apr 11 - 13, 2014 Indio, California, United States Uploaded by Stephmdna