Frankie Stein

They are a non-binary frankenmonster and the child of Dr. Mary Stein and Dr. Victor Stein.

They're a student at Monster High. They were built 15 days before they started attending school, so they're new to BEING a monster, making them the youngest among their friends. They are composed of body parts selected specifically to gift them with proven talent and skill. Frankie's brain has pieces from the best and brightest minds in monster history, making them one of the smartest ghouls in school.