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: Jenn just downloaded Pokemon Go on her phone. Sentence2: She was excited to get started. Sentence3: She went for a walk, collecting pokemon as she went. Sentence4: Jenn caught a rare pokemon and was happy. Sentence5: Once she ran out of Pokeballs, Jenn went home and relaxed.
A:
Jenn