Given the task definition and input, reply with output. 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: Sally wants a tiny house. Sentence2: She prefers the ones that are mobile. Sentence3: She did a lot of research to find the perfect one for her. Sentence4: It took a few months but she finally found it! Sentence5: When she saw it in person she was blown away.
Sally