Hasprová was born in Bratislava into a musical family. Her mother is a well-known Slovak actress and singer, her father a leading director of theatre and television. A graduate in music from the Janáček Music Academy, Katarína devotes all her time to singing and dancing and has performed in a number of classic musicals, including West Side Story and Hair.
- Diggiloo Thrush. "1998 Slovakia". Retrieved 3 March 2007.