Hags can be occasionally encountered in Knockturn Alley though it is not clear if hags live there or merely pass through, this woman could be one, so we should put that she's is possibly a hag. HouseElf13

Hags have green skin. This witch clearly does not. -- 1337star (Drop me a line!) 20:21, July 24, 2012 (UTC)
hags are usually green, not all of them - HouseElf13 (7:35, July 24, 2012 (i'm not mad, the time is very different because i'm from brazil)