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: Luna moved to Brazil. Sentence2: She got a lot of sunlight. Sentence3: The sunlight was good for her skin. Sentence4: When she took selfies she turned out looking super hot. Sentence5: Her boyfriend in United States missed her after seeing the pics.
Luna, Boyfriend