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: Ana's friend convinced her to join a dance class. Sentence2: At first she was apprehensive. Sentence3: She thought she would look silly. Sentence4: But then she started dancing and having fun. Sentence5: Soon all of Ana's nerves disappeared!
A:
Ana, Friend