Madison Fear is a Monster High character and doll created in honor of singer, Madison Beer, who sang the Monster High webisodes' theme song, "We Are Monster High." Mattel presented the singer with the custom one-of-a-kind doll in 2014. The character, Madison Fear, is a siren who loves to sing. She can’t help but burst into song on just about any occasion. As a siren, she uses her voice to guide monsters from the storms of life.