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.
Q: Sentence1: Elle was very nervous about her math test. Sentence2: On the way to school she found a beautifully shaped rock. Sentence3: She told herself it was her good luck charm as she picked it up. Sentence4: She got an A on her math test. Sentence5: From then on she always carried her rock with her when she had a test.
A:
Elle