Frankie Stein is a fictional character from the Monster High franchise, created by Mattel. She is depicted as the teenage daughter of Frankenstein's Monster and Bride of Frankenstein. Frankie has a unique appearance, characterized by her stitched-together skin, blue and black hair, and a signature bolt on her neck. As a character, Frankie embodies themes of friendship, acceptance, and self-discovery. She is known for her kind-hearted nature and her desire to fit in with her peers at Monster High. Frankie often faces challenges related to her identity and strives to embrace her individuality while supporting her friends.