Complex sentence: She was the last Matron Mother of House Do'Urden, even if only for a few moments, until Jarlaxle killed her himself, stating that he never liked her to begin with.
Split into simpler sentences: She was the last Matron Mother of House Do'Urden, even if only for a few momentsm until Jarlaxle killed her himself. Stating that he never liked her to begin with.