Soprano, born in 1968 in Równe (Ukraine). She gives special attention to Baroque and Classical opera and oratorio music; Pasiecznik also sings French Impressionist music, Russian and Ukrainian songs and modern compositions.
She developed her interests in Early Music by regularly performing with various musicians and ensembles specializing in that repertoire. These include Jean-Claud Malgoire with his Le Grande Ecurie et la Chambre du Roy, Władyslaw Kłosiewicz, Marek Toporowski with his Concerto Polacco and Il Tempo, Musica Petropolitana, The Bortniansky Trio.
Pasiecznik was the winner of the 2nd Prize at the International Vocal Competition in s'Hertogenbosch (1994), 2nd Prize at the Mirjam Helin International Singing Competition in Helsinki (1999), Special Prize in the oratorio category and the Public Prize at the Queen Elisabeth International Music Competition in Belgium (2000).
She has recorded albums, which include Szymanowski's Kurpie Songs, Mozart's Requiem, Haydn's Nelson Mass, Handel's Imeneo, Bortniansky's opera Alcide. She has also made a radio recording of Witold Lutosławski's songs.