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: Miranda was shopping for computers online. Sentence2: Her old laptop screen had broken. Sentence3: Then she noticed a replacement screen for sale. Sentence4: She hadn't known it was possible to fix but she bought it. Sentence5: She was thrilled to realize that she could fix her computer.
Miranda