There are multiple artists that go by the name Joelle:

1) A 5-piece group from Calgary, Alberta, Canada fronted by a female singer-songwriter and actress named Joelle. Their style is self described as "edgy pop / rock sound combined with killer vocals".

2) Joelle Marie Manuella Kouandi, a female soul and r&b singer born in the Ivory Coast who is currently based in Indianapolis, Indiana, United States.

3) Joelle Strother, a Japanese-American singer best known for her work on various video game soundtracks, including Final Fantasy XIII-2, LAST RANKER, and the Luxendarc series.

4) A female hip-hop and rap artist from Ottawa, Ontario, Canada.