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: Yesterday was my daughter's first day of school. Sentence2: She had been waiting for that day all summer long. Sentence3: She has so much fun at school. Sentence4: I was pretty excited for her return also. Sentence5: She was bright and early for the bus that day.
I (myself), My daughter