Complex sentence: Gabriela Yordanova (born 5 November 2003 in Ruse, Bulgaria) began singing aged three and a half years old at the Vocal Group "Sluntse" (Sun).
Split into simpler sentences: Gabriela Yordanova (born 5 November 2003 in Ruse, Bulgaria) is a Bulgarian singer. She began singing aged three and a half years old at the Vocal Group "Sluntse" (Sun).