Rose to fame as the daughter of My Chemical Romance guitarist Frank Iero and his wife Jamia Nestor.
After several years of dating, Frank Iero proposed to Jamia Nestor in 2006 during the recording of the album The Black Parade.
Her father has roman numeral tattoos of the births of her and her siblings.
She has a twin sister named Lily and a younger brother named Miles.
Her father and Ray Toro were both guitarists for the band My Chemical Romance.