Complex sentence: Lack of sleep, tiredness, and sacrifices were paid off because she reached the top 4, as one of the grand finalists, wherein she was the 1st runner up to Eula Caballero, the Star Factor grand winner.
Split into simpler sentences: Lack of sleep, tiredness, and sacrifices paid off when she reached the top 4 as one of the grand finalists. She was the 1st runner up to Eula Caballero, the Star Factor grand winner.