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: Frances was 78 years old and did very light workouts every day. Sentence2: She didn't sweat so she didn't think she had to drink a lot of water. Sentence3: On July 4th, 2016 it was 100 degrees out and she went for a walk. Sentence4: During halfway through her walk she got dizzy and fainted. Sentence5: She woke up in the ER and the Doctors told her she was dehydrated.
A: 
Doctors, Frances