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: Tasha works at a restaurant. Sentence2: Tasha is a waitress. Sentence3: Tasha really enjoys making tips at the restaurant. Sentence4: Tasha made one hundred dollars in tips this evening. Sentence5: Tasha is very happy.
A:
Tasha