Who Is Maria Robotnik
Maria Robotnik is a character from the Sonic the Hedgehog series, introduced in Sonic Adventure 2. She is a young Overlander and the granddaughter of Professor Gerald Robotnik. Her story is central to Shadow the Hedgehog's origin and motivation.
Is Maria Robotnik's Sister
Maria Robotnik does not have a sister in the official Sonic canon. She is Shadow the Hedgehog's cousin, as both are grandchildren of Professor Gerald Robotnik. Any appearance of a sibling is fan-created and not part of the main storyline.
Maria Robotnik's Role in the Story
Maria was created as a companion for Shadow aboard the Space Colony ARK. Her death during a GUN raid drives Shadow's initial goals and shapes his character arc. For more details on her background, see the official Sonic franchise overview at Wikipedia.
