Complex sentence: Rystáll is a colorful female near-human singer and dancer from Coruscant; her mother was human and her father a Theelin, but Rystáll is orphaned as a small child without ever knowing them and she is taken in by Ortolan musicians.
Split into simpler sentences: Rystáll is a colorful female near-human singer and dancer from Coruscant. Her mother was human, and her father a Theelin, but Rystáll is orphaned as a small child without ever knowing them and she is taken in by Ortolan musicians.