Mama Robotnik is a character from Adventures of Sonic the Hedgehog. She is the mother of Doctor Ivo Robotnik. She is kept in an asylum, though she escapes from time to time. Her insanity is enough to scare even Robotnik himself.
Mama Robotnik has black eyes with red pupils and blue irises and a pink nose and wears a bulging pink dress, large green hat and black shoes
On the first episode she appeared on she didn't have a mustache until Sonic pulled Doctor Robotnik's mustache off and stuck it on her.