Question: Us Conductors is a fictonalized novel of a relationship that included a classical violin prodigy who was the sister of a pianist named what?
Sentence (from "Ola Kvernberg"): He is the son of traditional musicians Liv Rypdal Kvernberg and Torbjørn Kvernberg, and the brother of traditional musicians Kari Kvernberg Dajani and fiddler Jorun Marie Kvernberg, and grandson of the fiddler and traditional music composer Peter L. Rypdal.
Relevant evidence: No