Hannah Hiemstra is the driving force behind Rival Sisters. Hannah is a Dutch drummer, songwriter and composer. At age 18 she moved to Dublin and studied Creative Musicianship Drums at BIMM (BA hons). After that, she completed her masters in Music Composition at Trinity College Dublin (MPhil). Hannah is currently based in Amsterdam. She writes songs and music for Rival Sisters and for others. As a multi-instrumentalist, composer and producer, Hannah embodies Rival Sisters.