Monster High Classroom Doll Collection: Frankie Stein is the daughter of the infamous Frankenstein. The classrooms of Monster High are where freaky fabulous fun begins. These are the coolest ghouls at Monster High in their trendiest school fashions. Meet the coolest children of some of history's most infamously famous Monsters. Frankie Stein is the coolest ghoul at school with her fashions, accessories and scary cute pets. Stands approximately 7" tall.