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: Yvonne was looking forward to her trip. Sentence2: She was going to Costa Rica! Sentence3: She had saved money for months. Sentence4: She packed her bags and went to the airport. Sentence5: She couldn't believe it was finally time to go!
A:
Yvonne