Henrietta "Hettie" Hubble is a Witch and a student at Cackle’s Academy. She is the younger cousin of Mildred Hubble. She makes friends with Mona Hallow and Crescentmoon "Cressie" Winterchild and is sort-of-friends with Dyllis Mustardseed. She is also enemies with Belladonna Bindweed and Cynthia Horrocks.