She has appeared frequently as soloist with the Seattle Symphony, Pacific Northwest Ballet, Seattle Metropolitan Chamber Orchestra, the Tacoma Symphony, EOS Kammeroper Köln, Seattle Modern Orchestra, and The Box is Empty. Maria has performed over 30 solo recitals in the US, Canada, Finland, Belgium, and Germany, and has performed and recorded with The Tudor Choir, The Flemish Radio Choir, Opus 7, The Byrd Ensemble, and Solaris. A dedicated member of the Seattle area Finnish community, she serves as the primary organist at the Finnish Lutheran Church, and performs regularly at Nordic festivals and events.