Alexandra Emmaline Potter (born 1 September 2003) was a half-blood witch and Metamorphmagus, allowing her to change her appearance at will. She is the daughter of former Unspeakables Daniel and Nymphadora Potter (née Tonks) and twin sister of Teddy Potter, who is also a Metamorphmagus, though doesn't utilize his power as much as Alexandra does. Alexandra began attending Hogwarts School of Witchcraft and Wizardry in 2014 and was Sorted into Ravenclaw.