Given the task definition and input, reply with output. 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: Patsy bought a new car to drive to work. Sentence2: It was a Ford Taurus. Sentence3: Her girlfriend said it was a lame car and she wouldn't ride in it. Sentence4: Patsy said she didn't mind. Sentence5: She made her girlfriend walk home herself.
Girlfriend, Herself, Patsy