Complex sentence: Nina Dorda was the prototype of the singer Vera Gorda, the heroine of the novel by Vasily Aksyonov Moscow Saga, for which in 2004 was filmed eponymous TV series, where the role Gorda sang Kristina Orbakaite.
Split into simpler sentences: Nina Dorda was the prototype of the singer Vera Gorda, the heroine of the novel by Vasily Aksyonov Moscow Saga. In 2004 this novel was filmed as eponymous TV series, where the role of Gorda was played by Kristina Orbakaite.