Given the task definition and input, reply with output. 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: Andi was feeling very nervous. Sentence2: She was going to perform in front of many people. Sentence3: She practiced her routine for many months. Sentence4: When it was time to perform, she did very well! Sentence5: The audience stood and clapped for her.
Andi