Marine Mauri is one of the two main characters of Les Sisters.

Marine is 6 years old. She idolizes her older sister Wendy and tries to be like her, but also enjoys irritating her on occasion. She’s somewhat cunning, and very ticklish. She likes things a typical girl of her age would like. She has two friends named Nath and Loulou.

She has long, curly, honey-blonde hair. She wears a long sleeved green shirt with a mint-green heart on it, olive-green pants, and mint-green sneakers.