improviser (voice, piano, movement), she graduated from the Chopin University of Music in Warsaw where she now lectures. She has performed classical contemporary music at the Poznań Music Spring, Warsaw Autumn, Musica Electronica Nova, Audio Art, Ad Libitum, and AFEKT Tallinn festivals. She has taken part in improvised music concerts and recording sessions in Poland and abroad (Visegrad Songs, Bartók Revised, Witkacy / Photographic Scores, Musical Portraits, Case of Surprise – as a guest of Intuition Orchestra, urb<s>core, and The Third Ear Music as a guest of Tatvamasi ensemble). She teaches the Dalcroze method. She performs with Hashtag Ensemble (contemporary music collective). 

Grzywacz won the 2nd Prize at the Transatlantic Festival’s competition for improvising composers.