Detailed Instructions: 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: Nicole has always been scared of the dark. Sentence2: Last year her friend's convinced her to go to a haunted house. Sentence3: Nicole and her friend went inside the haunted house. Sentence4: The haunted house was completely dark. Sentence5: Nicole ran out screaming for help.
A:
Friend, Nicole