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.

Sentence1: Amy's coach was giving a pep talk before the game. Sentence2: Amy was so excited she barely paid attention. Sentence3: She was in the locker room with all the older girls. Sentence4: She felt like an adult. Sentence5: She wished she could take a picture to remember this moment.
Amy, Amy's coach, Girls