Charlotte is a character in a Life of Holly game. She lives in a house in a Hot Springs district and you must choose a "House" starting location to meet her.
In the morning and evening, Charlotte is cooking meal in the kitchen. You have an options to eat, granting you free nourishment replenishment during this time. You can find her around the house for the rest of the day.
As of v0.3, there is not much interactions with her. You can join her in the shower and sleep with her in her bed during the night, but this does not evolve into more advanced relationship.