Mary Sue (メアリー スー, Mearī Sū) is an original creation for Dragon Ball Multiverse. She is largely considered to be a joke character, who will not have much relevance in the overall story.
Mary Sue is a beautiful woman with pointy, Namek-like ears, wearing Potara earrings and long straight hair. She wears armor that reveals her midriff, similar armor of one of Freeza's soldiers, however with only one shoulder pad on her right shoulder. She also wears shorts that are ripped on her right leg. As a Saiyan, she possesses a tail. She also seems to possess a beautiful voice, as Kakarotto of Universe 13 stated.
Multiverse Tournament: Round One
Third Round: Babidi's Invasion
Mary Sue wakes up in her apartment, in a panic because she woke up late and missed the Tournament battles. She then begins to sense evil and dark energy, only for her to realize her lunch had been burnt.
Powers and Abilities
Due to being based off a Mary Sue, she has several unique abilities, along with any powers one would naturally expect from a Saiyan and a Namekian.
Language Proficiency: Mary Sue learned from her home star system of Orion the ability to speak all languages, additionally, she also has the ability to speak to animals.
Immortality: Mary Sue is an ageless immortal. This is possibly from a wish from the Dragon Balls.
Extreme Intellect: Mary Sue is stated to have an I.Q. of 250.
Psychic Abilities: it is stated that Mary Sue has the ability to enter dreams.
Time Travel: Mary Sue has the ability to travel through time. During Babidi's invasion of the tournament, she states that she can go back in time to save everyone.
Genetic Alterations: Mary Sue's genetic augmentations are never specified.
Mary Sue is alleged to be fused with her own double from the future. This seems to be a Potara fusion as Mary Sue appears to be wearing the Potara earrings.
Oozaru - Mary Sue claims that, had she looked at the full moon, instead of turning into the standard Giant Monkey that all tailed Saiyans become under the full moon's light, she would have turned into a giant Oozaru-Dragon-Octopus-Platypus.