Complex sentence: Rosa Rio (born on June 2,1902-May 13,2010) is an organist who began as a silent film accompanist, became a leading organist on network radio and continues to perform at age 107.
Split into simpler sentences: Rosa Rio (born on June 2,1902-May 13,2010) was an organist who began as a silent film accompanist. She became a leading organist on network radio and continued to perform until age 107.