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.

Sentence1: Lucy was on the porch watching the cars drive by. Sentence2: A car pulled into the driveway next door. Sentence3: It was the neighbors granddaughter. Sentence4: She'd come to stay with her grandparents for the weekend. Sentence5: Lucy was elated to finally have someone to play with.
Neighbors granddaughter, Lucy, Her grandparents