Between 2001 and 2013, Diana Kislovskaja studied at the National M.K. Čiurlionis School of Arts under Eugenija Jelesina and Professor Veronika Vitaitė. In 2017 she finished her BA degree at the Lithuanian Academy of Music and Theatre ( Vilnius, Lithuania) in the piano class of Professor Daumantas Kirilauskas.

Diana is currently pursuing her MA degree at the Zürcher Hochschule der Künste (Zürich, Switzerland)  in the piano class of Professor Karl- Andreas Kolly.

She has attended master classes given by K. A. Kolly, J.M. Luisada, P. Giusiano, G. Scott, F. Pavri, K. M. Engel, K. Papadakis, M. Mikalai, M. Rūbackytė, A. Žlabys, I. Cognolato and G. Januševičius.

Diana is an active solo and chamber music performer in Lithuania and abroad, and has been successful in several competitions: in 2007 and 2012 she was a laureate in the international competition Music Without Limits in Lithuania, she has been a prize winner and a diploma holder many times in the National J.S. Bach Competition, in 2008 she became a diploma holder in the National L. Janáček Competition. In 2017 in the National Pupils and Students Concertmasters Competition she received I prize.

In 2016 Diana took a part in international LAMT Project “Crossing Keyboards“ (Riga, Tallinn, Helsinki) as well as giving contemporary music piano duo and solo recitals along various cities of Lithuania. Diana Kislovskaja is also an annual participant of “Culture Night“ in Vilnius.