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: Jill thought she was the best basketball player. Sentence2: She was convinced she would win the most valuable player award. Sentence3: She was excited for the awards banquet. Sentence4: Jill's coach did not call her name for the award. Sentence5: She was devastated.
Jill, Jill's coach