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: My friend Cindy lost her husband a couple months ago. Sentence2: I was in her neighborhood and was going to call before dropping in. Sentence3: An angel's voice told me she wouldn't answer so I didn't call. Sentence4: When I got there, she cried when she saw me. Sentence5: She was planning to kill herself before I came to visit her.
A:
I (myself), Cindy's husband, Angel, Cindy