Performing and singing at a young age, Mattie has been trained in Music Theatre, Contemporary and Classical vocals. Attending John Curtin College of the Arts as part of the GATE program, Mattie went on to study Music extensively throughout her teenage years. Completing WACE in Contemporary Vocals and Western Arts Music she received a Certificate in Arts (Music) upon graduation from high school. Out of her school studies, she completed three ANZCA Classical Exams and The AMEB Advanced Contemporary Vocal Syllabus. Mattie graduated from the West Australian Academy of Performing Arts in 2018 having studied a Bachelor of Music in contemporary vocals and was awarded the most outstanding graduate of her year.