No. Maria is a human. She was Gerald Robotniks grandaughter and Ivo Robotnik's (Dr. Eggman's) cousin. Maria lived on Space Colony Ark with Shadow the hedgehog and was killed when Ark was overrun by G.U.N. soldiers. So no, Maria was not a hedgehog, but her best friend was one.
robotniks original name is mr. superfat
Maria's Birthday is Augast 2, 1999 she was born at 12:13pm <3
Apparently, it's eggs. That's why his nickname is "Eggman."
Maria of Aragon was born on June 29, 1482.
Maria Bartiromo was born on September 11, 1967.
Maria Mitchell was born on August 1, 1818.
Maria Leszczyńska was born on June 23, 1703.
Maria Lark was born on June 20, 1997.
Maria of Spain was born on June 21, 1528.
Maria Pitillo was born on January 8, 1965.
Maria Matsouka was born on January 8, 1974.