Complex sentence: There she stayed until 1961 when she moved to head librarian at Groves High School, her presence as librarian at the school was highly sought after by the principal according to an interview given by Grazier's husband in 2000.
Split into simpler sentences: There she stayed until 1961 when she moved to the position of head librarian at Groves High School. She relocated to Groves at the request of the principal according to an interview given by Grazier's husband in 2000.