Stella Bonasera is a fictional character from the television series CSI: Crime Scene Investigation. She is portrayed as a skilled forensic scientist who works with the Las Vegas crime lab. Her character is known for her dedication to solving crimes and her strong analytical skills. In the series, Stella often collaborates with other main characters, including Gil Grissom and Catherine Willows. Her background in science and her passion for justice make her a vital member of the team, contributing to the investigation of various criminal cases throughout the show.