Complex sentence: Celestina is the most suggestive character in the work, to the point that she gives it its title; she is a colorful and vivid character, she's hedonistic, miserly yet full of life.
Split into simpler sentences: Celestina is the most suggestive character in the work, to the point that she gives it its title. She is a colorful and vivid character, hedonistic, miserly, and yet full of life.