Teacher: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.
Teacher: Now, understand the problem? Solve this instance: Sentence1: Olivia is feeling cold one day. Sentence2: She decides to drink a hot chocolate. Sentence3: It is warm and nice. Sentence4: Soon she feels better. Sentence5: Olivia is glad that she doesn't feel cold any longer.
Student:
Olivia