Roxane Mesquida is a French actress and model based in Los Angeles.

Fat Girl is a 2001 coming-of-age drama film written and directed by Catherine Breillat, and starring Anaïs Reboux and Roxane Mesquida. It was released in certain English-speaking countries under the alternative titles For My Sister and Story of a Whale. The film's plot follows two young sisters as they deal with coming-of-age, sibling rivalry, and desire while on vacation with their family.