Q: 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: Heather had a lot to get done today. Sentence2: She woke up earlier enough, then she saw a sink full of dishes. Sentence3: Heather's house full of teenagers left the dishes dirty in the sink. Sentence4: She asked her oldest daughter to get them done before she left. Sentence5: Hailey did the dishes for her mother before they left for the day.
A:
Heather, Teenagers