Margie Star is a starfish and the mother of Patrick Star. She is physically seen in I'm with Stupid, when she was identified as Patrick's real mother. She is married to Herb Star (Patrick's father) and they most likely live together. She was seen again in Rule of Dumb. Her maiden name might be Revere.
Just like her husband and Patrick, Margie is overweight. She has a big top-dress that is the same in design and color as Patrick's pants. She has black hair with a light shade of a purplish blue. She has a violet red flower bow in her long hair. It is estimated that she is about in her late 40's to early 60's. Her body color is pink like the rest of her family.