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: Sky was five years old and about to take her first plane ride. Sentence2: She was very frightened about it! Sentence3: So her mom bought her a model plane and explained how it worked. Sentence4: Then she let Sky watch videos of planes taking off and landing. Sentence5: By flight day, Sky was excited and ready to fly!
A:
Sky, Her mom