Complex sentence: Karen Santos Ibasco (born 17 December 1990) is a Filipino beauty queen, who was the winner of Miss Earth 2017, after previously being crowned Miss Philippines Earth 2017.
Split into simpler sentences: Karen Santos Ibasco (born 17 December 1990) is a Filipino beauty pageant titleholder. She was the winner of Miss Earth 2017, after previously being crowned Miss Philippines Earth 2017.