Thunderina is daughter of Thunder Bird, and she is an indian which means her father is a legend from California.
Thunderina is a tough ghoul, but she has a lot of feelings in her life. She is the best young flyer, the toughest, and the sassiest. According to the Jenny Ness School's Out diary she sassed the heck out of Operetta, and in Fly High Purrsephone described her as "scary"
According to Clawara's S.O. diary she "was" Holt's girlfriend until she said he wasn't tough enough to be her boyfriend.
"You think you can boss me around missy well, THINK AGAIN!"Thunderina sassing operetta in High Fly
Werecat twins surprised at how Thunderina sassed Toralei