Complex sentence: The antagonist role of Angelika Santibanez went first to Bing Loyzaga but replaced by Katrina Halili after her character Ashley killed off from "Lupin" which would replace it, so the role of Esperanza went to Bing Loyzaga instead.
Split into simpler sentences: The antagonist role of Angelika Santibanez went first to Bing Loyzaga but was replaced by Katrina Halili. Her character Ashley was killed off from "Lupin" which would replace it, so the role of Esperanza went to Bing Loyzaga instead.