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: Olivia was working on paying some bills. Sentence2: She noticed a tax notice and went into a panic. Sentence3: She had completely forgotten about taxes and this was her late notice. Sentence4: Now, she would have to pay a ton of fees. Sentence5: Luckily, Olivia had enough in savings to pay for everything.
A:
Olivia