Adrienne Cowan is an American metal vocalist, poet, and musician who performed the RWBY Volume 6 finale song "Nevermore" with Casey Lee Williams and the Volume 7 song "War". She is best known for being the lead vocalist in the metal band, Seven Spires. Adrienne graduated from the Berklee College of Music in Boston, Massachusetts.
Cowan has been a collaborator of Jeff Williams. She sang vocals in Black Science's "Freedom (Or Die Trying)", featured in the outro of one Camp Camp episode. Adrienne was also part of the Jeff Williams Freelance Orchestra at RTX 2016 - where, to her surprise, she ended up in the RWBY music panel - and RTX 2018, as well as their concert at Anime Boston 2018.