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: Bill had recently gotten a divorce from his wife. Sentence2: He had never really gone shopping as she took care of those things. Sentence3: Bill had no idea where to start. Sentence4: He was a little nervous about picking up what he needed and didn't. Sentence5: Bill conquered his fears and went into the store to buy what he needed.

His wife, Bill