Siljamari Heikinheimo is known as a violinist and recently also as an opera director. As a violinist she appears as a chamber musician, member of an orchestra, soloist and in performances which combine dramatic arts and music. She has been a member of the Finnish Radio Symphony Orchestra during years 2012-2016 and nowadays subtitutes frequently as a concertmaster and a section leader in Scandinavian orchestras. She appears regularly at several festivals and has recorded numerous Finnish compositions for the the Finnish Broadcasting Company. Heikinheimo is the artistic director of Sounds Of Books -concert serie, which takes its place in Helsinki.