[1] Kilanowicz made her debut at the Warsaw Chamber Opera in 1989, as Konstanze in Mozart's Die Entführung aus dem Serail.
In 1990, she first performed at La Monnaie in Brussels, as Drusilla in Monteverdi's L'incoronazione di Poppea, and remained a soloist of the house for ten years.
[1] She appeared at the Théâtre des Champs-Élysées in Paris as Roxana in Szymanowski's King Roger conducted by Charles Dutoit,[2] in a performance that travelled to Carnegie Hall in New York City, and was recorded.
[1] In 1998, she was the soprano soloist in Hermann Suter's Le Laudi performed at St. Bonifatius, Wiesbaden, by Chor von St. Bonifatius and children's choir, the Witold Lutoslawski Philharmonic Wroclaw with organist Petra Morath-Pusinelli, conducted by Gabriel Dessauer, and alongside Pamela Pantos, Andreas Karasiak and Johann-Werner Prein.
[1] Kilanowicz received the Annual Award of the Minister of Culture and National Heritage in 2006, and the Medal of Merit from the city of Nowy Targ.