Complex sentence: Born in Aguadulce on 5 July 1917, she was placed in the care of her mother after her parents, Alejandro Tapia Escobar and Antonia Sierra Jaén de Tapia, divorced in 1922; she then became known as Stella Sierra.
Split into simpler sentences: Born in Aguadulce on 5 July 1917, she spent her childhood with her mother after her parents, Alejandro Tapia Escobar and Antonia Sierra Jaén de Tapia, divorced in 1922. She was placed in the care of her mother after the divorce and she then became known as Stella Sierra.