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: Sally wanted to have a picnic with her friend this weekend. Sentence2: They settled down next to a big, shady tree. Sentence3: Little did they know, there was a beehive right above them! Sentence4: Luckily, they didn't disturb the bee's hive. Sentence5: They were able to have a nice picnic in peace.
A:
Sally, Sally's friend