Ayah Marar (Arabic: آية مرار; born 20 September 1980) is

a Jordanian/Bulgarian singer and songwriter based in the UK. She has been featured as a vocalist or writer on music from British artists including Calvin Harris, DJ Fresh, Camo & Krooked, Bassline Smith and Jack Peñate. She has been referred to as the "Queen of Bass" and the "dubstep queen".

Source: Wikipedia (https://en.wikipedia.org/wiki/Ayah_Marar)