Detailed Instructions: In this task, you're given a story (which contains five sentences only). Your task is to find all the characters which are available in the given story.
Problem:Sentence1: Donna was late to her hospital job. Sentence2: She walked to her car. Sentence3: A giant explosion of confetti happened, covering Donna. Sentence4: Donna's brother laughed hysterically. Sentence5: Donna had to go back inside and change her clothes.
Solution:
Donna, Donna's brother